 b/static/js/bootstrap/bootstrap.bundle.js
+/*!
+  * Bootstrap v4.4.1 (https://getbootstrap.com/)
+  * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+  */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('jquery')) :
+  typeof define === 'function' && define.amd ? define(['exports', 'jquery'], factory) :
+  (global = global || self, factory(global.bootstrap = {}, global.jQuery));
+}(this, (function (exports, $) { 'use strict';
+  $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
+  function _defineProperties(target, props) {
+    for (var i = 0; i < props.length; i++) {
+      var descriptor = props[i];
+      descriptor.enumerable = descriptor.enumerable || false;
+      descriptor.configurable = true;
+      if ("value" in descriptor) descriptor.writable = true;
+      Object.defineProperty(target, descriptor.key, descriptor);
+    }
+  }
+  function _createClass(Constructor, protoProps, staticProps) {
+    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+    if (staticProps) _defineProperties(Constructor, staticProps);
+    return Constructor;
+  }
+  function _defineProperty(obj, key, value) {
+    if (key in obj) {
+      Object.defineProperty(obj, key, {
+        value: value,
+        enumerable: true,
+        configurable: true,
+        writable: true
+      });
+    } else {
+      obj[key] = value;
+    }
+    return obj;
+  }
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      if (enumerableOnly) symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      });
+      keys.push.apply(keys, symbols);
+    }
+    return keys;
+  }
+  function _objectSpread2(target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i] != null ? arguments[i] : {};
+      if (i % 2) {
+        ownKeys(Object(source), true).forEach(function (key) {
+          _defineProperty(target, key, source[key]);
+        });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
+      } else {
+        ownKeys(Object(source)).forEach(function (key) {
+          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+        });
+      }
+    }
+    return target;
+  }
+  function _inheritsLoose(subClass, superClass) {
+    subClass.prototype = Object.create(superClass.prototype);
+    subClass.prototype.constructor = subClass;
+    subClass.__proto__ = superClass;
+  }
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v4.4.1): util.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  /**
+   * ------------------------------------------------------------------------
+   * Private TransitionEnd Helpers
+   * ------------------------------------------------------------------------
+   */
+  var TRANSITION_END = 'transitionend';
+  var MAX_UID = 1000000;
+  var MILLISECONDS_MULTIPLIER = 1000; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
+  function toType(obj) {
+    return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
+  }
+  function getSpecialTransitionEndEvent() {
+    return {
+      bindType: TRANSITION_END,
+      delegateType: TRANSITION_END,
+      handle: function handle(event) {
+        if ($(event.target).is(this)) {
+          return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
+        }
+        return undefined; // eslint-disable-line no-undefined
+      }
+    };
+  }
+  function transitionEndEmulator(duration) {
+    var _this = this;
+    var called = false;
+    $(this).one(Util.TRANSITION_END, function () {
+      called = true;
+    });
+    setTimeout(function () {
+      if (!called) {
+        Util.triggerTransitionEnd(_this);
+      }
+    }, duration);
+    return this;
+  }
+  function setTransitionEndSupport() {
+    $.fn.emulateTransitionEnd = transitionEndEmulator;
+    $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
+  }
+  /**
+   * --------------------------------------------------------------------------
+   * Public Util Api
+   * --------------------------------------------------------------------------
+   */
+  var Util = {
+    TRANSITION_END: 'bsTransitionEnd',
+    getUID: function getUID(prefix) {
+      do {
+        // eslint-disable-next-line no-bitwise
+        prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
+      } while (document.getElementById(prefix));
+      return prefix;
+    },
+    getSelectorFromElement: function getSelectorFromElement(element) {
+      var selector = element.getAttribute('data-target');
+      if (!selector || selector === '#') {
+        var hrefAttr = element.getAttribute('href');
+        selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : '';
+      }
+      try {
+        return document.querySelector(selector) ? selector : null;
+      } catch (err) {
+        return null;
+      }
+    },
+    getTransitionDurationFromElement: function getTransitionDurationFromElement(element) {
+      if (!element) {
+        return 0;
+      } // Get transition-duration of the element
+      var transitionDuration = $(element).css('transition-duration');
+      var transitionDelay = $(element).css('transition-delay');
+      var floatTransitionDuration = parseFloat(transitionDuration);
+      var floatTransitionDelay = parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
+      if (!floatTransitionDuration && !floatTransitionDelay) {
+        return 0;
+      } // If multiple durations are defined, take the first
+      transitionDuration = transitionDuration.split(',')[0];
+      transitionDelay = transitionDelay.split(',')[0];
+      return (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
+    },
+    reflow: function reflow(element) {
+      return element.offsetHeight;
+    },
+    triggerTransitionEnd: function triggerTransitionEnd(element) {
+      $(element).trigger(TRANSITION_END);
+    },
+    // TODO: Remove in v5
+    supportsTransitionEnd: function supportsTransitionEnd() {
+      return Boolean(TRANSITION_END);
+    },
+    isElement: function isElement(obj) {
+      return (obj[0] || obj).nodeType;
+    },
+    typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
+      for (var property in configTypes) {
+        if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
+          var expectedTypes = configTypes[property];
+          var value = config[property];
+          var valueType = value && Util.isElement(value) ? 'element' : toType(value);
+          if (!new RegExp(expectedTypes).test(valueType)) {
+            throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
+          }
+        }
+      }
+    },
+    findShadowRoot: function findShadowRoot(element) {
+      if (!document.documentElement.attachShadow) {
+        return null;
+      } // Can find the shadow root otherwise it'll return the document
+      if (typeof element.getRootNode === 'function') {
+        var root = element.getRootNode();
+        return root instanceof ShadowRoot ? root : null;
+      }
+      if (element instanceof ShadowRoot) {
+        return element;
+      } // when we don't find a shadow root
+      if (!element.parentNode) {
+        return null;
+      }
+      return Util.findShadowRoot(element.parentNode);
+    },
+    jQueryDetection: function jQueryDetection() {
+      if (typeof $ === 'undefined') {
+        throw new TypeError('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.');
+      }
+      var version = $.fn.jquery.split(' ')[0].split('.');
+      var minMajor = 1;
+      var ltMajor = 2;
+      var minMinor = 9;
+      var minPatch = 1;
+      var maxMajor = 4;
+      if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) {
+        throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0');
+      }
+    }
+  };
+  Util.jQueryDetection();
+  setTransitionEndSupport();
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME = 'alert';
+  var VERSION = '4.4.1';
+  var DATA_KEY = 'bs.alert';
+  var EVENT_KEY = "." + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var Selector = {
+    DISMISS: '[data-dismiss="alert"]'
+  };
+  var Event = {
+    CLOSE: "close" + EVENT_KEY,
+    CLOSED: "closed" + EVENT_KEY,
+    CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+  };
+  var ClassName = {
+    ALERT: 'alert',
+    FADE: 'fade',
+    SHOW: 'show'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Alert =
+  /*#__PURE__*/
+  function () {
+    function Alert(element) {
+      this._element = element;
+    } // Getters
+    var _proto = Alert.prototype;
+    // Public
+    _proto.close = function close(element) {
+      var rootElement = this._element;
+      if (element) {
+        rootElement = this._getRootElement(element);
+      }
+      var customEvent = this._triggerCloseEvent(rootElement);
+      if (customEvent.isDefaultPrevented()) {
+        return;
+      }
+      this._removeElement(rootElement);
+    };
+    _proto.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      this._element = null;
+    } // Private
+    ;
+    _proto._getRootElement = function _getRootElement(element) {
+      var selector = Util.getSelectorFromElement(element);
+      var parent = false;
+      if (selector) {
+        parent = document.querySelector(selector);
+      }
+      if (!parent) {
+        parent = $(element).closest("." + ClassName.ALERT)[0];
+      }
+      return parent;
+    };
+    _proto._triggerCloseEvent = function _triggerCloseEvent(element) {
+      var closeEvent = $.Event(Event.CLOSE);
+      $(element).trigger(closeEvent);
+      return closeEvent;
+    };
+    _proto._removeElement = function _removeElement(element) {
+      var _this = this;
+      $(element).removeClass(ClassName.SHOW);
+      if (!$(element).hasClass(ClassName.FADE)) {
+        this._destroyElement(element);
+        return;
+      }
+      var transitionDuration = Util.getTransitionDurationFromElement(element);
+      $(element).one(Util.TRANSITION_END, function (event) {
+        return _this._destroyElement(element, event);
+      }).emulateTransitionEnd(transitionDuration);
+    };
+    _proto._destroyElement = function _destroyElement(element) {
+      $(element).detach().trigger(Event.CLOSED).remove();
+    } // Static
+    ;
+    Alert._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $element = $(this);
+        var data = $element.data(DATA_KEY);
+        if (!data) {
+          data = new Alert(this);
+          $element.data(DATA_KEY, data);
+        }
+        if (config === 'close') {
+          data[config](this);
+        }
+      });
+    };
+    Alert._handleDismiss = function _handleDismiss(alertInstance) {
+      return function (event) {
+        if (event) {
+          event.preventDefault();
+        }
+        alertInstance.close(this);
+      };
+    };
+    _createClass(Alert, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION;
+      }
+    }]);
+    return Alert;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+  $(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME] = Alert._jQueryInterface;
+  $.fn[NAME].Constructor = Alert;
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Alert._jQueryInterface;
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$1 = 'button';
+  var VERSION$1 = '4.4.1';
+  var DATA_KEY$1 = 'bs.button';
+  var EVENT_KEY$1 = "." + DATA_KEY$1;
+  var DATA_API_KEY$1 = '.data-api';
+  var JQUERY_NO_CONFLICT$1 = $.fn[NAME$1];
+  var ClassName$1 = {
+    ACTIVE: 'active',
+    BUTTON: 'btn',
+    FOCUS: 'focus'
+  };
+  var Selector$1 = {
+    DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
+    DATA_TOGGLES: '[data-toggle="buttons"]',
+    DATA_TOGGLE: '[data-toggle="button"]',
+    DATA_TOGGLES_BUTTONS: '[data-toggle="buttons"] .btn',
+    INPUT: 'input:not([type="hidden"])',
+    ACTIVE: '.active',
+    BUTTON: '.btn'
+  };
+  var Event$1 = {
+    CLICK_DATA_API: "click" + EVENT_KEY$1 + DATA_API_KEY$1,
+    FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY$1 + DATA_API_KEY$1 + " " + ("blur" + EVENT_KEY$1 + DATA_API_KEY$1),
+    LOAD_DATA_API: "load" + EVENT_KEY$1 + DATA_API_KEY$1
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Button =
+  /*#__PURE__*/
+  function () {
+    function Button(element) {
+      this._element = element;
+    } // Getters
+    var _proto = Button.prototype;
+    // Public
+    _proto.toggle = function toggle() {
+      var triggerChangeEvent = true;
+      var addAriaPressed = true;
+      var rootElement = $(this._element).closest(Selector$1.DATA_TOGGLES)[0];
+      if (rootElement) {
+        var input = this._element.querySelector(Selector$1.INPUT);
+        if (input) {
+          if (input.type === 'radio') {
+            if (input.checked && this._element.classList.contains(ClassName$1.ACTIVE)) {
+              triggerChangeEvent = false;
+            } else {
+              var activeElement = rootElement.querySelector(Selector$1.ACTIVE);
+              if (activeElement) {
+                $(activeElement).removeClass(ClassName$1.ACTIVE);
+              }
+            }
+          } else if (input.type === 'checkbox') {
+            if (this._element.tagName === 'LABEL' && input.checked === this._element.classList.contains(ClassName$1.ACTIVE)) {
+              triggerChangeEvent = false;
+            }
+          } else {
+            // if it's not a radio button or checkbox don't add a pointless/invalid checked property to the input
+            triggerChangeEvent = false;
+          }
+          if (triggerChangeEvent) {
+            input.checked = !this._element.classList.contains(ClassName$1.ACTIVE);
+            $(input).trigger('change');
+          }
+          input.focus();
+          addAriaPressed = false;
+        }
+      }
+      if (!(this._element.hasAttribute('disabled') || this._element.classList.contains('disabled'))) {
+        if (addAriaPressed) {
+          this._element.setAttribute('aria-pressed', !this._element.classList.contains(ClassName$1.ACTIVE));
+        }
+        if (triggerChangeEvent) {
+          $(this._element).toggleClass(ClassName$1.ACTIVE);
+        }
+      }
+    };
+    _proto.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY$1);
+      this._element = null;
+    } // Static
+    ;
+    Button._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY$1);
+        if (!data) {
+          data = new Button(this);
+          $(this).data(DATA_KEY$1, data);
+        }
+        if (config === 'toggle') {
+          data[config]();
+        }
+      });
+    };
+    _createClass(Button, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$1;
+      }
+    }]);
+    return Button;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+  $(document).on(Event$1.CLICK_DATA_API, Selector$1.DATA_TOGGLE_CARROT, function (event) {
+    var button = event.target;
+    if (!$(button).hasClass(ClassName$1.BUTTON)) {
+      button = $(button).closest(Selector$1.BUTTON)[0];
+    }
+    if (!button || button.hasAttribute('disabled') || button.classList.contains('disabled')) {
+      event.preventDefault(); // work around Firefox bug #1540995
+    } else {
+      var inputBtn = button.querySelector(Selector$1.INPUT);
+      if (inputBtn && (inputBtn.hasAttribute('disabled') || inputBtn.classList.contains('disabled'))) {
+        event.preventDefault(); // work around Firefox bug #1540995
+        return;
+      }
+      Button._jQueryInterface.call($(button), 'toggle');
+    }
+  }).on(Event$1.FOCUS_BLUR_DATA_API, Selector$1.DATA_TOGGLE_CARROT, function (event) {
+    var button = $(event.target).closest(Selector$1.BUTTON)[0];
+    $(button).toggleClass(ClassName$1.FOCUS, /^focus(in)?$/.test(event.type));
+  });
+  $(window).on(Event$1.LOAD_DATA_API, function () {
+    // ensure correct active class is set to match the controls' actual values/states
+    // find all checkboxes/readio buttons inside data-toggle groups
+    var buttons = [].slice.call(document.querySelectorAll(Selector$1.DATA_TOGGLES_BUTTONS));
+    for (var i = 0, len = buttons.length; i < len; i++) {
+      var button = buttons[i];
+      var input = button.querySelector(Selector$1.INPUT);
+      if (input.checked || input.hasAttribute('checked')) {
+        button.classList.add(ClassName$1.ACTIVE);
+      } else {
+        button.classList.remove(ClassName$1.ACTIVE);
+      }
+    } // find all button toggles
+    buttons = [].slice.call(document.querySelectorAll(Selector$1.DATA_TOGGLE));
+    for (var _i = 0, _len = buttons.length; _i < _len; _i++) {
+      var _button = buttons[_i];
+      if (_button.getAttribute('aria-pressed') === 'true') {
+        _button.classList.add(ClassName$1.ACTIVE);
+      } else {
+        _button.classList.remove(ClassName$1.ACTIVE);
+      }
+    }
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$1] = Button._jQueryInterface;
+  $.fn[NAME$1].Constructor = Button;
+  $.fn[NAME$1].noConflict = function () {
+    $.fn[NAME$1] = JQUERY_NO_CONFLICT$1;
+    return Button._jQueryInterface;
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$2 = 'carousel';
+  var VERSION$2 = '4.4.1';
+  var DATA_KEY$2 = 'bs.carousel';
+  var EVENT_KEY$2 = "." + DATA_KEY$2;
+  var DATA_API_KEY$2 = '.data-api';
+  var JQUERY_NO_CONFLICT$2 = $.fn[NAME$2];
+  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
+  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
+  var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
+  var SWIPE_THRESHOLD = 40;
+  var Default = {
+    interval: 5000,
+    keyboard: true,
+    slide: false,
+    pause: 'hover',
+    wrap: true,
+    touch: true
+  };
+  var DefaultType = {
+    interval: '(number|boolean)',
+    keyboard: 'boolean',
+    slide: '(boolean|string)',
+    pause: '(string|boolean)',
+    wrap: 'boolean',
+    touch: 'boolean'
+  };
+  var Direction = {
+    NEXT: 'next',
+    PREV: 'prev',
+    LEFT: 'left',
+    RIGHT: 'right'
+  };
+  var Event$2 = {
+    SLIDE: "slide" + EVENT_KEY$2,
+    SLID: "slid" + EVENT_KEY$2,
+    KEYDOWN: "keydown" + EVENT_KEY$2,
+    MOUSEENTER: "mouseenter" + EVENT_KEY$2,
+    MOUSELEAVE: "mouseleave" + EVENT_KEY$2,
+    TOUCHSTART: "touchstart" + EVENT_KEY$2,
+    TOUCHMOVE: "touchmove" + EVENT_KEY$2,
+    TOUCHEND: "touchend" + EVENT_KEY$2,
+    POINTERDOWN: "pointerdown" + EVENT_KEY$2,
+    POINTERUP: "pointerup" + EVENT_KEY$2,
+    DRAG_START: "dragstart" + EVENT_KEY$2,
+    LOAD_DATA_API: "load" + EVENT_KEY$2 + DATA_API_KEY$2,
+    CLICK_DATA_API: "click" + EVENT_KEY$2 + DATA_API_KEY$2
+  };
+  var ClassName$2 = {
+    CAROUSEL: 'carousel',
+    ACTIVE: 'active',
+    SLIDE: 'slide',
+    RIGHT: 'carousel-item-right',
+    LEFT: 'carousel-item-left',
+    NEXT: 'carousel-item-next',
+    PREV: 'carousel-item-prev',
+    ITEM: 'carousel-item',
+    POINTER_EVENT: 'pointer-event'
+  };
+  var Selector$2 = {
+    ACTIVE: '.active',
+    ACTIVE_ITEM: '.active.carousel-item',
+    ITEM: '.carousel-item',
+    ITEM_IMG: '.carousel-item img',
+    NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
+    INDICATORS: '.carousel-indicators',
+    DATA_SLIDE: '[data-slide], [data-slide-to]',
+    DATA_RIDE: '[data-ride="carousel"]'
+  };
+  var PointerType = {
+    TOUCH: 'touch',
+    PEN: 'pen'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Carousel =
+  /*#__PURE__*/
+  function () {
+    function Carousel(element, config) {
+      this._items = null;
+      this._interval = null;
+      this._activeElement = null;
+      this._isPaused = false;
+      this._isSliding = false;
+      this.touchTimeout = null;
+      this.touchStartX = 0;
+      this.touchDeltaX = 0;
+      this._config = this._getConfig(config);
+      this._element = element;
+      this._indicatorsElement = this._element.querySelector(Selector$2.INDICATORS);
+      this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
+      this._pointerEvent = Boolean(window.PointerEvent || window.MSPointerEvent);
+      this._addEventListeners();
+    } // Getters
+    var _proto = Carousel.prototype;
+    // Public
+    _proto.next = function next() {
+      if (!this._isSliding) {
+        this._slide(Direction.NEXT);
+      }
+    };
+    _proto.nextWhenVisible = function nextWhenVisible() {
+      // Don't call next when the page isn't visible
+      // or the carousel or its parent isn't visible
+      if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
+        this.next();
+      }
+    };
+    _proto.prev = function prev() {
+      if (!this._isSliding) {
+        this._slide(Direction.PREV);
+      }
+    };
+    _proto.pause = function pause(event) {
+      if (!event) {
+        this._isPaused = true;
+      }
+      if (this._element.querySelector(Selector$2.NEXT_PREV)) {
+        Util.triggerTransitionEnd(this._element);
+        this.cycle(true);
+      }
+      clearInterval(this._interval);
+      this._interval = null;
+    };
+    _proto.cycle = function cycle(event) {
+      if (!event) {
+        this._isPaused = false;
+      }
+      if (this._interval) {
+        clearInterval(this._interval);
+        this._interval = null;
+      }
+      if (this._config.interval && !this._isPaused) {
+        this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
+      }
+    };
+    _proto.to = function to(index) {
+      var _this = this;
+      this._activeElement = this._element.querySelector(Selector$2.ACTIVE_ITEM);
+      var activeIndex = this._getItemIndex(this._activeElement);
+      if (index > this._items.length - 1 || index < 0) {
+        return;
+      }
+      if (this._isSliding) {
+        $(this._element).one(Event$2.SLID, function () {
+          return _this.to(index);
+        });
+        return;
+      }
+      if (activeIndex === index) {
+        this.pause();
+        this.cycle();
+        return;
+      }
+      var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
+      this._slide(direction, this._items[index]);
+    };
+    _proto.dispose = function dispose() {
+      $(this._element).off(EVENT_KEY$2);
+      $.removeData(this._element, DATA_KEY$2);
+      this._items = null;
+      this._config = null;
+      this._element = null;
+      this._interval = null;
+      this._isPaused = null;
+      this._isSliding = null;
+      this._activeElement = null;
+      this._indicatorsElement = null;
+    } // Private
+    ;
+    _proto._getConfig = function _getConfig(config) {
+      config = _objectSpread2({}, Default, {}, config);
+      Util.typeCheckConfig(NAME$2, config, DefaultType);
+      return config;
+    };
+    _proto._handleSwipe = function _handleSwipe() {
+      var absDeltax = Math.abs(this.touchDeltaX);
+      if (absDeltax <= SWIPE_THRESHOLD) {
+        return;
+      }
+      var direction = absDeltax / this.touchDeltaX;
+      this.touchDeltaX = 0; // swipe left
+      if (direction > 0) {
+        this.prev();
+      } // swipe right
+      if (direction < 0) {
+        this.next();
+      }
+    };
+    _proto._addEventListeners = function _addEventListeners() {
+      var _this2 = this;
+      if (this._config.keyboard) {
+        $(this._element).on(Event$2.KEYDOWN, function (event) {
+          return _this2._keydown(event);
+        });
+      }
+      if (this._config.pause === 'hover') {
+        $(this._element).on(Event$2.MOUSEENTER, function (event) {
+          return _this2.pause(event);
+        }).on(Event$2.MOUSELEAVE, function (event) {
+          return _this2.cycle(event);
+        });
+      }
+      if (this._config.touch) {
+        this._addTouchEventListeners();
+      }
+    };
+    _proto._addTouchEventListeners = function _addTouchEventListeners() {
+      var _this3 = this;
+      if (!this._touchSupported) {
+        return;
+      }
+      var start = function start(event) {
+        if (_this3._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
+          _this3.touchStartX = event.originalEvent.clientX;
+        } else if (!_this3._pointerEvent) {
+          _this3.touchStartX = event.originalEvent.touches[0].clientX;
+        }
+      };
+      var move = function move(event) {
+        // ensure swiping with one touch and not pinching
+        if (event.originalEvent.touches && event.originalEvent.touches.length > 1) {
+          _this3.touchDeltaX = 0;
+        } else {
+          _this3.touchDeltaX = event.originalEvent.touches[0].clientX - _this3.touchStartX;
+        }
+      };
+      var end = function end(event) {
+        if (_this3._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
+          _this3.touchDeltaX = event.originalEvent.clientX - _this3.touchStartX;
+        }
+        _this3._handleSwipe();
+        if (_this3._config.pause === 'hover') {
+          // If it's a touch-enabled device, mouseenter/leave are fired as
+          // part of the mouse compatibility events on first tap - the carousel
+          // would stop cycling until user tapped out of it;
+          // here, we listen for touchend, explicitly pause the carousel
+          // (as if it's the second time we tap on it, mouseenter compat event
+          // is NOT fired) and after a timeout (to allow for mouse compatibility
+          // events to fire) we explicitly restart cycling
+          _this3.pause();
+          if (_this3.touchTimeout) {
+            clearTimeout(_this3.touchTimeout);
+          }
+          _this3.touchTimeout = setTimeout(function (event) {
+            return _this3.cycle(event);
+          }, TOUCHEVENT_COMPAT_WAIT + _this3._config.interval);
+        }
+      };
+      $(this._element.querySelectorAll(Selector$2.ITEM_IMG)).on(Event$2.DRAG_START, function (e) {
+        return e.preventDefault();
+      });
+      if (this._pointerEvent) {
+        $(this._element).on(Event$2.POINTERDOWN, function (event) {
+          return start(event);
+        });
+        $(this._element).on(Event$2.POINTERUP, function (event) {
+          return end(event);
+        });
+        this._element.classList.add(ClassName$2.POINTER_EVENT);
+      } else {
+        $(this._element).on(Event$2.TOUCHSTART, function (event) {
+          return start(event);
+        });
+        $(this._element).on(Event$2.TOUCHMOVE, function (event) {
+          return move(event);
+        });
+        $(this._element).on(Event$2.TOUCHEND, function (event) {
+          return end(event);
+        });
+      }
+    };
+    _proto._keydown = function _keydown(event) {
+      if (/input|textarea/i.test(event.target.tagName)) {
+        return;
+      }
+      switch (event.which) {
+        case ARROW_LEFT_KEYCODE:
+          event.preventDefault();
+          this.prev();
+          break;
+        case ARROW_RIGHT_KEYCODE:
+          event.preventDefault();
+          this.next();
+          break;
+      }
+    };
+    _proto._getItemIndex = function _getItemIndex(element) {
+      this._items = element && element.parentNode ? [].slice.call(element.parentNode.querySelectorAll(Selector$2.ITEM)) : [];
+      return this._items.indexOf(element);
+    };
+    _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
+      var isNextDirection = direction === Direction.NEXT;
+      var isPrevDirection = direction === Direction.PREV;
+      var activeIndex = this._getItemIndex(activeElement);
+      var lastItemIndex = this._items.length - 1;
+      var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
+      if (isGoingToWrap && !this._config.wrap) {
+        return activeElement;
+      }
+      var delta = direction === Direction.PREV ? -1 : 1;
+      var itemIndex = (activeIndex + delta) % this._items.length;
+      return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
+    };
+    _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
+      var targetIndex = this._getItemIndex(relatedTarget);
+      var fromIndex = this._getItemIndex(this._element.querySelector(Selector$2.ACTIVE_ITEM));
+      var slideEvent = $.Event(Event$2.SLIDE, {
+        relatedTarget: relatedTarget,
+        direction: eventDirectionName,
+        from: fromIndex,
+        to: targetIndex
+      });
+      $(this._element).trigger(slideEvent);
+      return slideEvent;
+    };
+    _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
+      if (this._indicatorsElement) {
+        var indicators = [].slice.call(this._indicatorsElement.querySelectorAll(Selector$2.ACTIVE));
+        $(indicators).removeClass(ClassName$2.ACTIVE);
+        var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
+        if (nextIndicator) {
+          $(nextIndicator).addClass(ClassName$2.ACTIVE);
+        }
+      }
+    };
+    _proto._slide = function _slide(direction, element) {
+      var _this4 = this;
+      var activeElement = this._element.querySelector(Selector$2.ACTIVE_ITEM);
+      var activeElementIndex = this._getItemIndex(activeElement);
+      var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
+      var nextElementIndex = this._getItemIndex(nextElement);
+      var isCycling = Boolean(this._interval);
+      var directionalClassName;
+      var orderClassName;
+      var eventDirectionName;
+      if (direction === Direction.NEXT) {
+        directionalClassName = ClassName$2.LEFT;
+        orderClassName = ClassName$2.NEXT;
+        eventDirectionName = Direction.LEFT;
+      } else {
+        directionalClassName = ClassName$2.RIGHT;
+        orderClassName = ClassName$2.PREV;
+        eventDirectionName = Direction.RIGHT;
+      }
+      if (nextElement && $(nextElement).hasClass(ClassName$2.ACTIVE)) {
+        this._isSliding = false;
+        return;
+      }
+      var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
+      if (slideEvent.isDefaultPrevented()) {
+        return;
+      }
+      if (!activeElement || !nextElement) {
+        // Some weirdness is happening, so we bail
+        return;
+      }
+      this._isSliding = true;
+      if (isCycling) {
+        this.pause();
+      }
+      this._setActiveIndicatorElement(nextElement);
+      var slidEvent = $.Event(Event$2.SLID, {
+        relatedTarget: nextElement,
+        direction: eventDirectionName,
+        from: activeElementIndex,
+        to: nextElementIndex
+      });
+      if ($(this._element).hasClass(ClassName$2.SLIDE)) {
+        $(nextElement).addClass(orderClassName);
+        Util.reflow(nextElement);
+        $(activeElement).addClass(directionalClassName);
+        $(nextElement).addClass(directionalClassName);
+        var nextElementInterval = parseInt(nextElement.getAttribute('data-interval'), 10);
+        if (nextElementInterval) {
+          this._config.defaultInterval = this._config.defaultInterval || this._config.interval;
+          this._config.interval = nextElementInterval;
+        } else {
+          this._config.interval = this._config.defaultInterval || this._config.interval;
+        }
+        var transitionDuration = Util.getTransitionDurationFromElement(activeElement);
+        $(activeElement).one(Util.TRANSITION_END, function () {
+          $(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName$2.ACTIVE);
+          $(activeElement).removeClass(ClassName$2.ACTIVE + " " + orderClassName + " " + directionalClassName);
+          _this4._isSliding = false;
+          setTimeout(function () {
+            return $(_this4._element).trigger(slidEvent);
+          }, 0);
+        }).emulateTransitionEnd(transitionDuration);
+      } else {
+        $(activeElement).removeClass(ClassName$2.ACTIVE);
+        $(nextElement).addClass(ClassName$2.ACTIVE);
+        this._isSliding = false;
+        $(this._element).trigger(slidEvent);
+      }
+      if (isCycling) {
+        this.cycle();
+      }
+    } // Static
+    ;
+    Carousel._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY$2);
+        var _config = _objectSpread2({}, Default, {}, $(this).data());
+        if (typeof config === 'object') {
+          _config = _objectSpread2({}, _config, {}, config);
+        }
+        var action = typeof config === 'string' ? config : _config.slide;
+        if (!data) {
+          data = new Carousel(this, _config);
+          $(this).data(DATA_KEY$2, data);
+        }
+        if (typeof config === 'number') {
+          data.to(config);
+        } else if (typeof action === 'string') {
+          if (typeof data[action] === 'undefined') {
+            throw new TypeError("No method named \"" + action + "\"");
+          }
+          data[action]();
+        } else if (_config.interval && _config.ride) {
+          data.pause();
+          data.cycle();
+        }
+      });
+    };
+    Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
+      var selector = Util.getSelectorFromElement(this);
+      if (!selector) {
+        return;
+      }
+      var target = $(selector)[0];
+      if (!target || !$(target).hasClass(ClassName$2.CAROUSEL)) {
+        return;
+      }
+      var config = _objectSpread2({}, $(target).data(), {}, $(this).data());
+      var slideIndex = this.getAttribute('data-slide-to');
+      if (slideIndex) {
+        config.interval = false;
+      }
+      Carousel._jQueryInterface.call($(target), config);
+      if (slideIndex) {
+        $(target).data(DATA_KEY$2).to(slideIndex);
+      }
+      event.preventDefault();
+    };
+    _createClass(Carousel, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$2;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default;
+      }
+    }]);
+    return Carousel;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+  $(document).on(Event$2.CLICK_DATA_API, Selector$2.DATA_SLIDE, Carousel._dataApiClickHandler);
+  $(window).on(Event$2.LOAD_DATA_API, function () {
+    var carousels = [].slice.call(document.querySelectorAll(Selector$2.DATA_RIDE));
+    for (var i = 0, len = carousels.length; i < len; i++) {
+      var $carousel = $(carousels[i]);
+      Carousel._jQueryInterface.call($carousel, $carousel.data());
+    }
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$2] = Carousel._jQueryInterface;
+  $.fn[NAME$2].Constructor = Carousel;
+  $.fn[NAME$2].noConflict = function () {
+    $.fn[NAME$2] = JQUERY_NO_CONFLICT$2;
+    return Carousel._jQueryInterface;
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$3 = 'collapse';
+  var VERSION$3 = '4.4.1';
+  var DATA_KEY$3 = 'bs.collapse';
+  var EVENT_KEY$3 = "." + DATA_KEY$3;
+  var DATA_API_KEY$3 = '.data-api';
+  var JQUERY_NO_CONFLICT$3 = $.fn[NAME$3];
+  var Default$1 = {
+    toggle: true,
+    parent: ''
+  };
+  var DefaultType$1 = {
+    toggle: 'boolean',
+    parent: '(string|element)'
+  };
+  var Event$3 = {
+    SHOW: "show" + EVENT_KEY$3,
+    SHOWN: "shown" + EVENT_KEY$3,
+    HIDE: "hide" + EVENT_KEY$3,
+    HIDDEN: "hidden" + EVENT_KEY$3,
+    CLICK_DATA_API: "click" + EVENT_KEY$3 + DATA_API_KEY$3
+  };
+  var ClassName$3 = {
+    SHOW: 'show',
+    COLLAPSE: 'collapse',
+    COLLAPSING: 'collapsing',
+    COLLAPSED: 'collapsed'
+  };
+  var Dimension = {
+    WIDTH: 'width',
+    HEIGHT: 'height'
+  };
+  var Selector$3 = {
+    ACTIVES: '.show, .collapsing',
+    DATA_TOGGLE: '[data-toggle="collapse"]'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Collapse =
+  /*#__PURE__*/
+  function () {
+    function Collapse(element, config) {
+      this._isTransitioning = false;
+      this._element = element;
+      this._config = this._getConfig(config);
+      this._triggerArray = [].slice.call(document.querySelectorAll("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
+      var toggleList = [].slice.call(document.querySelectorAll(Selector$3.DATA_TOGGLE));
+      for (var i = 0, len = toggleList.length; i < len; i++) {
+        var elem = toggleList[i];
+        var selector = Util.getSelectorFromElement(elem);
+        var filterElement = [].slice.call(document.querySelectorAll(selector)).filter(function (foundElem) {
+          return foundElem === element;
+        });
+        if (selector !== null && filterElement.length > 0) {
+          this._selector = selector;
+          this._triggerArray.push(elem);
+        }
+      }
+      this._parent = this._config.parent ? this._getParent() : null;
+      if (!this._config.parent) {
+        this._addAriaAndCollapsedClass(this._element, this._triggerArray);
+      }
+      if (this._config.toggle) {
+        this.toggle();
+      }
+    } // Getters
+    var _proto = Collapse.prototype;
+    // Public
+    _proto.toggle = function toggle() {
+      if ($(this._element).hasClass(ClassName$3.SHOW)) {
+        this.hide();
+      } else {
+        this.show();
+      }
+    };
+    _proto.show = function show() {
+      var _this = this;
+      if (this._isTransitioning || $(this._element).hasClass(ClassName$3.SHOW)) {
+        return;
+      }
+      var actives;
+      var activesData;
+      if (this._parent) {
+        actives = [].slice.call(this._parent.querySelectorAll(Selector$3.ACTIVES)).filter(function (elem) {
+          if (typeof _this._config.parent === 'string') {
+            return elem.getAttribute('data-parent') === _this._config.parent;
+          }
+          return elem.classList.contains(ClassName$3.COLLAPSE);
+        });
+        if (actives.length === 0) {
+          actives = null;
+        }
+      }
+      if (actives) {
+        activesData = $(actives).not(this._selector).data(DATA_KEY$3);
+        if (activesData && activesData._isTransitioning) {
+          return;
+        }
+      }
+      var startEvent = $.Event(Event$3.SHOW);
+      $(this._element).trigger(startEvent);
+      if (startEvent.isDefaultPrevented()) {
+        return;
+      }
+      if (actives) {
+        Collapse._jQueryInterface.call($(actives).not(this._selector), 'hide');
+        if (!activesData) {
+          $(actives).data(DATA_KEY$3, null);
+        }
+      }
+      var dimension = this._getDimension();
+      $(this._element).removeClass(ClassName$3.COLLAPSE).addClass(ClassName$3.COLLAPSING);
+      this._element.style[dimension] = 0;
+      if (this._triggerArray.length) {
+        $(this._triggerArray).removeClass(ClassName$3.COLLAPSED).attr('aria-expanded', true);
+      }
+      this.setTransitioning(true);
+      var complete = function complete() {
+        $(_this._element).removeClass(ClassName$3.COLLAPSING).addClass(ClassName$3.COLLAPSE).addClass(ClassName$3.SHOW);
+        _this._element.style[dimension] = '';
+        _this.setTransitioning(false);
+        $(_this._element).trigger(Event$3.SHOWN);
+      };
+      var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+      var scrollSize = "scroll" + capitalizedDimension;
+      var transitionDuration = Util.getTransitionDurationFromElement(this._element);
+      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+      this._element.style[dimension] = this._element[scrollSize] + "px";
+    };
+    _proto.hide = function hide() {
+      var _this2 = this;
+      if (this._isTransitioning || !$(this._element).hasClass(ClassName$3.SHOW)) {
+        return;
+      }
+      var startEvent = $.Event(Event$3.HIDE);
+      $(this._element).trigger(startEvent);
+      if (startEvent.isDefaultPrevented()) {
+        return;
+      }
+      var dimension = this._getDimension();
+      this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
+      Util.reflow(this._element);
+      $(this._element).addClass(ClassName$3.COLLAPSING).removeClass(ClassName$3.COLLAPSE).removeClass(ClassName$3.SHOW);
+      var triggerArrayLength = this._triggerArray.length;
+      if (triggerArrayLength > 0) {
+        for (var i = 0; i < triggerArrayLength; i++) {
+          var trigger = this._triggerArray[i];
+          var selector = Util.getSelectorFromElement(trigger);
+          if (selector !== null) {
+            var $elem = $([].slice.call(document.querySelectorAll(selector)));
+            if (!$elem.hasClass(ClassName$3.SHOW)) {
+              $(trigger).addClass(ClassName$3.COLLAPSED).attr('aria-expanded', false);
+            }
+          }
+        }
+      }
+      this.setTransitioning(true);
+      var complete = function complete() {
+        _this2.setTransitioning(false);
+        $(_this2._element).removeClass(ClassName$3.COLLAPSING).addClass(ClassName$3.COLLAPSE).trigger(Event$3.HIDDEN);
+      };
+      this._element.style[dimension] = '';
+      var transitionDuration = Util.getTransitionDurationFromElement(this._element);
+      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+    };
+    _proto.setTransitioning = function setTransitioning(isTransitioning) {
+      this._isTransitioning = isTransitioning;
+    };
+    _proto.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY$3);
+      this._config = null;
+      this._parent = null;
+      this._element = null;
+      this._triggerArray = null;
+      this._isTransitioning = null;
+    } // Private
+    ;
+    _proto._getConfig = function _getConfig(config) {
+      config = _objectSpread2({}, Default$1, {}, config);
+      config.toggle = Boolean(config.toggle); // Coerce string values
+      Util.typeCheckConfig(NAME$3, config, DefaultType$1);
+      return config;
+    };
+    _proto._getDimension = function _getDimension() {
+      var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
+      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
+    };
+    _proto._getParent = function _getParent() {
+      var _this3 = this;
+      var parent;
+      if (Util.isElement(this._config.parent)) {
+        parent = this._config.parent; // It's a jQuery object
+        if (typeof this._config.parent.jquery !== 'undefined') {
+          parent = this._config.parent[0];
+        }
+      } else {
+        parent = document.querySelector(this._config.parent);
+      }
+      var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
+      var children = [].slice.call(parent.querySelectorAll(selector));
+      $(children).each(function (i, element) {
+        _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
+      });
+      return parent;
+    };
+    _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
+      var isOpen = $(element).hasClass(ClassName$3.SHOW);
+      if (triggerArray.length) {
+        $(triggerArray).toggleClass(ClassName$3.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
+      }
+    } // Static
+    ;
+    Collapse._getTargetFromElement = function _getTargetFromElement(element) {
+      var selector = Util.getSelectorFromElement(element);
+      return selector ? document.querySelector(selector) : null;
+    };
+    Collapse._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $this = $(this);
+        var data = $this.data(DATA_KEY$3);
+        var _config = _objectSpread2({}, Default$1, {}, $this.data(), {}, typeof config === 'object' && config ? config : {});
+        if (!data && _config.toggle && /show|hide/.test(config)) {
+          _config.toggle = false;
+        }
+        if (!data) {
+          data = new Collapse(this, _config);
+          $this.data(DATA_KEY$3, data);
+        }
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
+          }
+          data[config]();
+        }
+      });
+    };
+    _createClass(Collapse, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$3;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default$1;
+      }
+    }]);
+    return Collapse;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+  $(document).on(Event$3.CLICK_DATA_API, Selector$3.DATA_TOGGLE, function (event) {
+    // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+    if (event.currentTarget.tagName === 'A') {
+      event.preventDefault();
+    }
+    var $trigger = $(this);
+    var selector = Util.getSelectorFromElement(this);
+    var selectors = [].slice.call(document.querySelectorAll(selector));
+    $(selectors).each(function () {
+      var $target = $(this);
+      var data = $target.data(DATA_KEY$3);
+      var config = data ? 'toggle' : $trigger.data();
+      Collapse._jQueryInterface.call($target, config);
+    });
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$3] = Collapse._jQueryInterface;
+  $.fn[NAME$3].Constructor = Collapse;
+  $.fn[NAME$3].noConflict = function () {
+    $.fn[NAME$3] = JQUERY_NO_CONFLICT$3;
+    return Collapse._jQueryInterface;
+  };
+  /**!
+   * @fileOverview Kickass library to create and place poppers near their reference elements.
+   * @version 1.16.0
+   * @license
+   * Copyright (c) 2016 Federico Zivolo and contributors
+   *
+   * Permission is hereby granted, free of charge, to any person obtaining a copy
+   * of this software and associated documentation files (the "Software"), to deal
+   * in the Software without restriction, including without limitation the rights
+   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+   * copies of the Software, and to permit persons to whom the Software is
+   * furnished to do so, subject to the following conditions:
+   *
+   * The above copyright notice and this permission notice shall be included in all
+   * copies or substantial portions of the Software.
+   *
+   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+   * SOFTWARE.
+   */
+  var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined' && typeof navigator !== 'undefined';
+  var timeoutDuration = function () {
+    var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
+    for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {
+      if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
+        return 1;
+      }
+    }
+    return 0;
+  }();
+  function microtaskDebounce(fn) {
+    var called = false;
+    return function () {
+      if (called) {
+        return;
+      }
+      called = true;
+      window.Promise.resolve().then(function () {
+        called = false;
+        fn();
+      });
+    };
+  }
+  function taskDebounce(fn) {
+    var scheduled = false;
+    return function () {
+      if (!scheduled) {
+        scheduled = true;
+        setTimeout(function () {
+          scheduled = false;
+          fn();
+        }, timeoutDuration);
+      }
+    };
+  }
+  var supportsMicroTasks = isBrowser && window.Promise;
+  /**
+  * Create a debounced version of a method, that's asynchronously deferred
+  * but called in the minimum time possible.
+  *
+  * @method
+  * @memberof Popper.Utils
+  * @argument {Function} fn
+  * @returns {Function}
+  */
+  var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;
+  /**
+   * Check if the given variable is a function
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Any} functionToCheck - variable to check
+   * @returns {Boolean} answer to: is a function?
+   */
+  function isFunction(functionToCheck) {
+    var getType = {};
+    return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
+  }
+  /**
+   * Get CSS computed property of the given element
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Eement} element
+   * @argument {String} property
+   */
+  function getStyleComputedProperty(element, property) {
+    if (element.nodeType !== 1) {
+      return [];
+    }
+    // NOTE: 1 DOM access here
+    var window = element.ownerDocument.defaultView;
+    var css = window.getComputedStyle(element, null);
+    return property ? css[property] : css;
+  }
+  /**
+   * Returns the parentNode or the host of the element
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @returns {Element} parent
+   */
+  function getParentNode(element) {
+    if (element.nodeName === 'HTML') {
+      return element;
+    }
+    return element.parentNode || element.host;
+  }
+  /**
+   * Returns the scrolling parent of the given element
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @returns {Element} scroll parent
+   */
+  function getScrollParent(element) {
+    // Return body, `getScroll` will take care to get the correct `scrollTop` from it
+    if (!element) {
+      return document.body;
+    }
+    switch (element.nodeName) {
+      case 'HTML':
+      case 'BODY':
+        return element.ownerDocument.body;
+      case '#document':
+        return element.body;
+    }
+    // Firefox want us to check `-x` and `-y` variations as well
+    var _getStyleComputedProp = getStyleComputedProperty(element),
+        overflow = _getStyleComputedProp.overflow,
+        overflowX = _getStyleComputedProp.overflowX,
+        overflowY = _getStyleComputedProp.overflowY;
+    if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) {
+      return element;
+    }
+    return getScrollParent(getParentNode(element));
+  }
+  /**
+   * Returns the reference node of the reference object, or the reference object itself.
+   * @method
+   * @memberof Popper.Utils
+   * @param {Element|Object} reference - the reference element (the popper will be relative to this)
+   * @returns {Element} parent
+   */
+  function getReferenceNode(reference) {
+    return reference && reference.referenceNode ? reference.referenceNode : reference;
+  }
+  var isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode);
+  var isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent);
+  /**
+   * Determines if the browser is Internet Explorer
+   * @method
+   * @memberof Popper.Utils
+   * @param {Number} version to check
+   * @returns {Boolean} isIE
+   */
+  function isIE(version) {
+    if (version === 11) {
+      return isIE11;
+    }
+    if (version === 10) {
+      return isIE10;
+    }
+    return isIE11 || isIE10;
+  }
+  /**
+   * Returns the offset parent of the given element
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @returns {Element} offset parent
+   */
+  function getOffsetParent(element) {
+    if (!element) {
+      return document.documentElement;
+    }
+    var noOffsetParent = isIE(10) ? document.body : null;
+    // NOTE: 1 DOM access here
+    var offsetParent = element.offsetParent || null;
+    // Skip hidden elements which don't have an offsetParent
+    while (offsetParent === noOffsetParent && element.nextElementSibling) {
+      offsetParent = (element = element.nextElementSibling).offsetParent;
+    }
+    var nodeName = offsetParent && offsetParent.nodeName;
+    if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
+      return element ? element.ownerDocument.documentElement : document.documentElement;
+    }
+    // .offsetParent will return the closest TH, TD or TABLE in case
+    // no offsetParent is present, I hate this job...
+    if (['TH', 'TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {
+      return getOffsetParent(offsetParent);
+    }
+    return offsetParent;
+  }
+  function isOffsetContainer(element) {
+    var nodeName = element.nodeName;
+    if (nodeName === 'BODY') {
+      return false;
+    }
+    return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;
+  }
+  /**
+   * Finds the root node (document, shadowDOM root) of the given element
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} node
+   * @returns {Element} root node
+   */
+  function getRoot(node) {
+    if (node.parentNode !== null) {
+      return getRoot(node.parentNode);
+    }
+    return node;
+  }
+  /**
+   * Finds the offset parent common to the two provided nodes
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element1
+   * @argument {Element} element2
+   * @returns {Element} common offset parent
+   */
+  function findCommonOffsetParent(element1, element2) {
+    // This check is needed to avoid errors in case one of the elements isn't defined for any reason
+    if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
+      return document.documentElement;
+    }
+    // Here we make sure to give as "start" the element that comes first in the DOM
+    var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
+    var start = order ? element1 : element2;
+    var end = order ? element2 : element1;
+    // Get common ancestor container
+    var range = document.createRange();
+    range.setStart(start, 0);
+    range.setEnd(end, 0);
+    var commonAncestorContainer = range.commonAncestorContainer;
+    // Both nodes are inside #document
+    if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {
+      if (isOffsetContainer(commonAncestorContainer)) {
+        return commonAncestorContainer;
+      }
+      return getOffsetParent(commonAncestorContainer);
+    }
+    // one of the nodes is inside shadowDOM, find which one
+    var element1root = getRoot(element1);
+    if (element1root.host) {
+      return findCommonOffsetParent(element1root.host, element2);
+    } else {
+      return findCommonOffsetParent(element1, getRoot(element2).host);
+    }
+  }
+  /**
+   * Gets the scroll value of the given element in the given side (top and left)
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @argument {String} side `top` or `left`
+   * @returns {number} amount of scrolled pixels
+   */
+  function getScroll(element) {
+    var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top';
+    var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
+    var nodeName = element.nodeName;
+    if (nodeName === 'BODY' || nodeName === 'HTML') {
+      var html = element.ownerDocument.documentElement;
+      var scrollingElement = element.ownerDocument.scrollingElement || html;
+      return scrollingElement[upperSide];
+    }
+    return element[upperSide];
+  }
+  /*
+   * Sum or subtract the element scroll values (left and top) from a given rect object
+   * @method
+   * @memberof Popper.Utils
+   * @param {Object} rect - Rect object you want to change
+   * @param {HTMLElement} element - The element from the function reads the scroll values
+   * @param {Boolean} subtract - set to true if you want to subtract the scroll values
+   * @return {Object} rect - The modifier rect object
+   */
+  function includeScroll(rect, element) {
+    var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+    var scrollTop = getScroll(element, 'top');
+    var scrollLeft = getScroll(element, 'left');
+    var modifier = subtract ? -1 : 1;
+    rect.top += scrollTop * modifier;
+    rect.bottom += scrollTop * modifier;
+    rect.left += scrollLeft * modifier;
+    rect.right += scrollLeft * modifier;
+    return rect;
+  }
+  /*
+   * Helper to detect borders of a given element
+   * @method
+   * @memberof Popper.Utils
+   * @param {CSSStyleDeclaration} styles
+   * Result of `getStyleComputedProperty` on the given element
+   * @param {String} axis - `x` or `y`
+   * @return {number} borders - The borders size of the given axis
+   */
+  function getBordersSize(styles, axis) {
+    var sideA = axis === 'x' ? 'Left' : 'Top';
+    var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
+    return parseFloat(styles['border' + sideA + 'Width'], 10) + parseFloat(styles['border' + sideB + 'Width'], 10);
+  }
+  function getSize(axis, body, html, computedStyle) {
+    return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE(10) ? parseInt(html['offset' + axis]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Top' : 'Left')]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Bottom' : 'Right')]) : 0);
+  }
+  function getWindowSizes(document) {
+    var body = document.body;
+    var html = document.documentElement;
+    var computedStyle = isIE(10) && getComputedStyle(html);
+    return {
+      height: getSize('Height', body, html, computedStyle),
+      width: getSize('Width', body, html, computedStyle)
+    };
+  }
+  var classCallCheck = function (instance, Constructor) {
+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  };
+  var createClass = function () {
+    function defineProperties(target, props) {
+      for (var i = 0; i < props.length; i++) {
+        var descriptor = props[i];
+        descriptor.enumerable = descriptor.enumerable || false;
+        descriptor.configurable = true;
+        if ("value" in descriptor) descriptor.writable = true;
+        Object.defineProperty(target, descriptor.key, descriptor);
+      }
+    }
+    return function (Constructor, protoProps, staticProps) {
+      if (protoProps) defineProperties(Constructor.prototype, protoProps);
+      if (staticProps) defineProperties(Constructor, staticProps);
+      return Constructor;
+    };
+  }();
+  var defineProperty = function (obj, key, value) {
+    if (key in obj) {
+      Object.defineProperty(obj, key, {
+        value: value,
+        enumerable: true,
+        configurable: true,
+        writable: true
+      });
+    } else {
+      obj[key] = value;
+    }
+    return obj;
+  };
+  var _extends = Object.assign || function (target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];
+      for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }
+    return target;
+  };
+  /**
+   * Given element offsets, generate an output similar to getBoundingClientRect
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Object} offsets
+   * @returns {Object} ClientRect like output
+   */
+  function getClientRect(offsets) {
+    return _extends({}, offsets, {
+      right: offsets.left + offsets.width,
+      bottom: offsets.top + offsets.height
+    });
+  }
+  /**
+   * Get bounding client rect of given element
+   * @method
+   * @memberof Popper.Utils
+   * @param {HTMLElement} element
+   * @return {Object} client rect
+   */
+  function getBoundingClientRect(element) {
+    var rect = {};
+    // IE10 10 FIX: Please, don't ask, the element isn't
+    // considered in DOM in some circumstances...
+    // This isn't reproducible in IE10 compatibility mode of IE11
+    try {
+      if (isIE(10)) {
+        rect = element.getBoundingClientRect();
+        var scrollTop = getScroll(element, 'top');
+        var scrollLeft = getScroll(element, 'left');
+        rect.top += scrollTop;
+        rect.left += scrollLeft;
+        rect.bottom += scrollTop;
+        rect.right += scrollLeft;
+      } else {
+        rect = element.getBoundingClientRect();
+      }
+    } catch (e) {}
+    var result = {
+      left: rect.left,
+      top: rect.top,
+      width: rect.right - rect.left,
+      height: rect.bottom - rect.top
+    };
+    // subtract scrollbar size from sizes
+    var sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {};
+    var width = sizes.width || element.clientWidth || result.width;
+    var height = sizes.height || element.clientHeight || result.height;
+    var horizScrollbar = element.offsetWidth - width;
+    var vertScrollbar = element.offsetHeight - height;
+    // if an hypothetical scrollbar is detected, we must be sure it's not a `border`
+    // we make this check conditional for performance reasons
+    if (horizScrollbar || vertScrollbar) {
+      var styles = getStyleComputedProperty(element);
+      horizScrollbar -= getBordersSize(styles, 'x');
+      vertScrollbar -= getBordersSize(styles, 'y');
+      result.width -= horizScrollbar;
+      result.height -= vertScrollbar;
+    }
+    return getClientRect(result);
+  }
+  function getOffsetRectRelativeToArbitraryNode(children, parent) {
+    var fixedPosition = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+    var isIE10 = isIE(10);
+    var isHTML = parent.nodeName === 'HTML';
+    var childrenRect = getBoundingClientRect(children);
+    var parentRect = getBoundingClientRect(parent);
+    var scrollParent = getScrollParent(children);
+    var styles = getStyleComputedProperty(parent);
+    var borderTopWidth = parseFloat(styles.borderTopWidth, 10);
+    var borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);
+    // In cases where the parent is fixed, we must ignore negative scroll in offset calc
+    if (fixedPosition && isHTML) {
+      parentRect.top = Math.max(parentRect.top, 0);
+      parentRect.left = Math.max(parentRect.left, 0);
+    }
+    var offsets = getClientRect({
+      top: childrenRect.top - parentRect.top - borderTopWidth,
+      left: childrenRect.left - parentRect.left - borderLeftWidth,
+      width: childrenRect.width,
+      height: childrenRect.height
+    });
+    offsets.marginTop = 0;
+    offsets.marginLeft = 0;
+    // Subtract margins of documentElement in case it's being used as parent
+    // we do this only on HTML because it's the only element that behaves
+    // differently when margins are applied to it. The margins are included in
+    // the box of the documentElement, in the other cases not.
+    if (!isIE10 && isHTML) {
+      var marginTop = parseFloat(styles.marginTop, 10);
+      var marginLeft = parseFloat(styles.marginLeft, 10);
+      offsets.top -= borderTopWidth - marginTop;
+      offsets.bottom -= borderTopWidth - marginTop;
+      offsets.left -= borderLeftWidth - marginLeft;
+      offsets.right -= borderLeftWidth - marginLeft;
+      // Attach marginTop and marginLeft because in some circumstances we may need them
+      offsets.marginTop = marginTop;
+      offsets.marginLeft = marginLeft;
+    }
+    if (isIE10 && !fixedPosition ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
+      offsets = includeScroll(offsets, parent);
+    }
+    return offsets;
+  }
+  function getViewportOffsetRectRelativeToArtbitraryNode(element) {
+    var excludeScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+    var html = element.ownerDocument.documentElement;
+    var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
+    var width = Math.max(html.clientWidth, window.innerWidth || 0);
+    var height = Math.max(html.clientHeight, window.innerHeight || 0);
+    var scrollTop = !excludeScroll ? getScroll(html) : 0;
+    var scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;
+    var offset = {
+      top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
+      left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
+      width: width,
+      height: height
+    };
+    return getClientRect(offset);
+  }
+  /**
+   * Check if the given element is fixed or is inside a fixed parent
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @argument {Element} customContainer
+   * @returns {Boolean} answer to "isFixed?"
+   */
+  function isFixed(element) {
+    var nodeName = element.nodeName;
+    if (nodeName === 'BODY' || nodeName === 'HTML') {
+      return false;
+    }
+    if (getStyleComputedProperty(element, 'position') === 'fixed') {
+      return true;
+    }
+    var parentNode = getParentNode(element);
+    if (!parentNode) {
+      return false;
+    }
+    return isFixed(parentNode);
+  }
+  /**
+   * Finds the first parent of an element that has a transformed property defined
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @returns {Element} first transformed parent or documentElement
+   */
+  function getFixedPositionOffsetParent(element) {
+    // This check is needed to avoid errors in case one of the elements isn't defined for any reason
+    if (!element || !element.parentElement || isIE()) {
+      return document.documentElement;
+    }
+    var el = element.parentElement;
+    while (el && getStyleComputedProperty(el, 'transform') === 'none') {
+      el = el.parentElement;
+    }
+    return el || document.documentElement;
+  }
+  /**
+   * Computed the boundaries limits and return them
+   * @method
+   * @memberof Popper.Utils
+   * @param {HTMLElement} popper
+   * @param {HTMLElement} reference
+   * @param {number} padding
+   * @param {HTMLElement} boundariesElement - Element used to define the boundaries
+   * @param {Boolean} fixedPosition - Is in fixed position mode
+   * @returns {Object} Coordinates of the boundaries
+   */
+  function getBoundaries(popper, reference, padding, boundariesElement) {
+    var fixedPosition = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
+    // NOTE: 1 DOM access here
+    var boundaries = { top: 0, left: 0 };
+    var offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference));
+    // Handle viewport case
+    if (boundariesElement === 'viewport') {
+      boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent, fixedPosition);
+    } else {
+      // Handle other cases based on DOM element used as boundaries
+      var boundariesNode = void 0;
+      if (boundariesElement === 'scrollParent') {
+        boundariesNode = getScrollParent(getParentNode(reference));
+        if (boundariesNode.nodeName === 'BODY') {
+          boundariesNode = popper.ownerDocument.documentElement;
+        }
+      } else if (boundariesElement === 'window') {
+        boundariesNode = popper.ownerDocument.documentElement;
+      } else {
+        boundariesNode = boundariesElement;
+      }
+      var offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent, fixedPosition);
+      // In case of HTML, we need a different computation
+      if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {
+        var _getWindowSizes = getWindowSizes(popper.ownerDocument),
+            height = _getWindowSizes.height,
+            width = _getWindowSizes.width;
+        boundaries.top += offsets.top - offsets.marginTop;
+        boundaries.bottom = height + offsets.top;
+        boundaries.left += offsets.left - offsets.marginLeft;
+        boundaries.right = width + offsets.left;
+      } else {
+        // for all the other DOM elements, this one is good
+        boundaries = offsets;
+      }
+    }
+    // Add paddings
+    padding = padding || 0;
+    var isPaddingNumber = typeof padding === 'number';
+    boundaries.left += isPaddingNumber ? padding : padding.left || 0;
+    boundaries.top += isPaddingNumber ? padding : padding.top || 0;
+    boundaries.right -= isPaddingNumber ? padding : padding.right || 0;
+    boundaries.bottom -= isPaddingNumber ? padding : padding.bottom || 0;
+    return boundaries;
+  }
+  function getArea(_ref) {
+    var width = _ref.width,
+        height = _ref.height;
+    return width * height;
+  }
+  /**
+   * Utility used to transform the `auto` placement to the placement with more
+   * available space.
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Object} data - The data object generated by update method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function computeAutoPlacement(placement, refRect, popper, reference, boundariesElement) {
+    var padding = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;
+    if (placement.indexOf('auto') === -1) {
+      return placement;
+    }
+    var boundaries = getBoundaries(popper, reference, padding, boundariesElement);
+    var rects = {
+      top: {
+        width: boundaries.width,
+        height: refRect.top - boundaries.top
+      },
+      right: {
+        width: boundaries.right - refRect.right,
+        height: boundaries.height
+      },
+      bottom: {
+        width: boundaries.width,
+        height: boundaries.bottom - refRect.bottom
+      },
+      left: {
+        width: refRect.left - boundaries.left,
+        height: boundaries.height
+      }
+    };
+    var sortedAreas = Object.keys(rects).map(function (key) {
+      return _extends({
+        key: key
+      }, rects[key], {
+        area: getArea(rects[key])
+      });
+    }).sort(function (a, b) {
+      return b.area - a.area;
+    });
+    var filteredAreas = sortedAreas.filter(function (_ref2) {
+      var width = _ref2.width,
+          height = _ref2.height;
+      return width >= popper.clientWidth && height >= popper.clientHeight;
+    });
+    var computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key;
+    var variation = placement.split('-')[1];
+    return computedPlacement + (variation ? '-' + variation : '');
+  }
+  /**
+   * Get offsets to the reference element
+   * @method
+   * @memberof Popper.Utils
+   * @param {Object} state
+   * @param {Element} popper - the popper element
+   * @param {Element} reference - the reference element (the popper will be relative to this)
+   * @param {Element} fixedPosition - is in fixed position mode
+   * @returns {Object} An object containing the offsets which will be applied to the popper
+   */
+  function getReferenceOffsets(state, popper, reference) {
+    var fixedPosition = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
+    var commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference));
+    return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition);
+  }
+  /**
+   * Get the outer sizes of the given element (offset size + margins)
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @returns {Object} object containing width and height properties
+   */
+  function getOuterSizes(element) {
+    var window = element.ownerDocument.defaultView;
+    var styles = window.getComputedStyle(element);
+    var x = parseFloat(styles.marginTop || 0) + parseFloat(styles.marginBottom || 0);
+    var y = parseFloat(styles.marginLeft || 0) + parseFloat(styles.marginRight || 0);
+    var result = {
+      width: element.offsetWidth + y,
+      height: element.offsetHeight + x
+    };
+    return result;
+  }
+  /**
+   * Get the opposite placement of the given one
+   * @method
+   * @memberof Popper.Utils
+   * @argument {String} placement
+   * @returns {String} flipped placement
+   */
+  function getOppositePlacement(placement) {
+    var hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };
+    return placement.replace(/left|right|bottom|top/g, function (matched) {
+      return hash[matched];
+    });
+  }
+  /**
+   * Get offsets to the popper
+   * @method
+   * @memberof Popper.Utils
+   * @param {Object} position - CSS position the Popper will get applied
+   * @param {HTMLElement} popper - the popper element
+   * @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)
+   * @param {String} placement - one of the valid placement options
+   * @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper
+   */
+  function getPopperOffsets(popper, referenceOffsets, placement) {
+    placement = placement.split('-')[0];
+    // Get popper node sizes
+    var popperRect = getOuterSizes(popper);
+    // Add position, width and height to our offsets object
+    var popperOffsets = {
+      width: popperRect.width,
+      height: popperRect.height
+    };
+    // depending by the popper placement we have to compute its offsets slightly differently
+    var isHoriz = ['right', 'left'].indexOf(placement) !== -1;
+    var mainSide = isHoriz ? 'top' : 'left';
+    var secondarySide = isHoriz ? 'left' : 'top';
+    var measurement = isHoriz ? 'height' : 'width';
+    var secondaryMeasurement = !isHoriz ? 'height' : 'width';
+    popperOffsets[mainSide] = referenceOffsets[mainSide] + referenceOffsets[measurement] / 2 - popperRect[measurement] / 2;
+    if (placement === secondarySide) {
+      popperOffsets[secondarySide] = referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];
+    } else {
+      popperOffsets[secondarySide] = referenceOffsets[getOppositePlacement(secondarySide)];
+    }
+    return popperOffsets;
+  }
+  /**
+   * Mimics the `find` method of Array
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Array} arr
+   * @argument prop
+   * @argument value
+   * @returns index or -1
+   */
+  function find(arr, check) {
+    // use native find if supported
+    if (Array.prototype.find) {
+      return arr.find(check);
+    }
+    // use `filter` to obtain the same behavior of `find`
+    return arr.filter(check)[0];
+  }
+  /**
+   * Return the index of the matching object
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Array} arr
+   * @argument prop
+   * @argument value
+   * @returns index or -1
+   */
+  function findIndex(arr, prop, value) {
+    // use native findIndex if supported
+    if (Array.prototype.findIndex) {
+      return arr.findIndex(function (cur) {
+        return cur[prop] === value;
+      });
+    }
+    // use `find` + `indexOf` if `findIndex` isn't supported
+    var match = find(arr, function (obj) {
+      return obj[prop] === value;
+    });
+    return arr.indexOf(match);
+  }
+  /**
+   * Loop trough the list of modifiers and run them in order,
+   * each of them will then edit the data object.
+   * @method
+   * @memberof Popper.Utils
+   * @param {dataObject} data
+   * @param {Array} modifiers
+   * @param {String} ends - Optional modifier name used as stopper
+   * @returns {dataObject}
+   */
+  function runModifiers(modifiers, data, ends) {
+    var modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends));
+    modifiersToRun.forEach(function (modifier) {
+      if (modifier['function']) {
+        // eslint-disable-line dot-notation
+        console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
+      }
+      var fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation
+      if (modifier.enabled && isFunction(fn)) {
+        // Add properties to offsets to make them a complete clientRect object
+        // we do this before each modifier to make sure the previous one doesn't
+        // mess with these values
+        data.offsets.popper = getClientRect(data.offsets.popper);
+        data.offsets.reference = getClientRect(data.offsets.reference);
+        data = fn(data, modifier);
+      }
+    });
+    return data;
+  }
+  /**
+   * Updates the position of the popper, computing the new offsets and applying
+   * the new style.<br />
+   * Prefer `scheduleUpdate` over `update` because of performance reasons.
+   * @method
+   * @memberof Popper
+   */
+  function update() {
+    // if popper is destroyed, don't perform any further update
+    if (this.state.isDestroyed) {
+      return;
+    }
+    var data = {
+      instance: this,
+      styles: {},
+      arrowStyles: {},
+      attributes: {},
+      flipped: false,
+      offsets: {}
+    };
+    // compute reference element offsets
+    data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference, this.options.positionFixed);
+    // compute auto placement, store placement inside the data object,
+    // modifiers will be able to edit `placement` if needed
+    // and refer to originalPlacement to know the original value
+    data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding);
+    // store the computed placement inside `originalPlacement`
+    data.originalPlacement = data.placement;
+    data.positionFixed = this.options.positionFixed;
+    // compute the popper offsets
+    data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);
+    data.offsets.popper.position = this.options.positionFixed ? 'fixed' : 'absolute';
+    // run the modifiers
+    data = runModifiers(this.modifiers, data);
+    // the first `update` will call `onCreate` callback
+    // the other ones will call `onUpdate` callback
+    if (!this.state.isCreated) {
+      this.state.isCreated = true;
+      this.options.onCreate(data);
+    } else {
+      this.options.onUpdate(data);
+    }
+  }
+  /**
+   * Helper used to know if the given modifier is enabled.
+   * @method
+   * @memberof Popper.Utils
+   * @returns {Boolean}
+   */
+  function isModifierEnabled(modifiers, modifierName) {
+    return modifiers.some(function (_ref) {
+      var name = _ref.name,
+          enabled = _ref.enabled;
+      return enabled && name === modifierName;
+    });
+  }
+  /**
+   * Get the prefixed supported property name
+   * @method
+   * @memberof Popper.Utils
+   * @argument {String} property (camelCase)
+   * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)
+   */
+  function getSupportedPropertyName(property) {
+    var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];
+    var upperProp = property.charAt(0).toUpperCase() + property.slice(1);
+    for (var i = 0; i < prefixes.length; i++) {
+      var prefix = prefixes[i];
+      var toCheck = prefix ? '' + prefix + upperProp : property;
+      if (typeof document.body.style[toCheck] !== 'undefined') {
+        return toCheck;
+      }
+    }
+    return null;
+  }
+  /**
+   * Destroys the popper.
+   * @method
+   * @memberof Popper
+   */
+  function destroy() {
+    this.state.isDestroyed = true;
+    // touch DOM only if `applyStyle` modifier is enabled
+    if (isModifierEnabled(this.modifiers, 'applyStyle')) {
+      this.popper.removeAttribute('x-placement');
+      this.popper.style.position = '';
+      this.popper.style.top = '';
+      this.popper.style.left = '';
+      this.popper.style.right = '';
+      this.popper.style.bottom = '';
+      this.popper.style.willChange = '';
+      this.popper.style[getSupportedPropertyName('transform')] = '';
+    }
+    this.disableEventListeners();
+    // remove the popper if user explicitly asked for the deletion on destroy
+    // do not use `remove` because IE11 doesn't support it
+    if (this.options.removeOnDestroy) {
+      this.popper.parentNode.removeChild(this.popper);
+    }
+    return this;
+  }
+  /**
+   * Get the window associated with the element
+   * @argument {Element} element
+   * @returns {Window}
+   */
+  function getWindow(element) {
+    var ownerDocument = element.ownerDocument;
+    return ownerDocument ? ownerDocument.defaultView : window;
+  }
+  function attachToScrollParents(scrollParent, event, callback, scrollParents) {
+    var isBody = scrollParent.nodeName === 'BODY';
+    var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;
+    target.addEventListener(event, callback, { passive: true });
+    if (!isBody) {
+      attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);
+    }
+    scrollParents.push(target);
+  }
+  /**
+   * Setup needed event listeners used to update the popper position
+   * @method
+   * @memberof Popper.Utils
+   * @private
+   */
+  function setupEventListeners(reference, options, state, updateBound) {
+    // Resize event listener on window
+    state.updateBound = updateBound;
+    getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });
+    // Scroll event listener on scroll parents
+    var scrollElement = getScrollParent(reference);
+    attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);
+    state.scrollElement = scrollElement;
+    state.eventsEnabled = true;
+    return state;
+  }
+  /**
+   * It will add resize/scroll events and start recalculating
+   * position of the popper element when they are triggered.
+   * @method
+   * @memberof Popper
+   */
+  function enableEventListeners() {
+    if (!this.state.eventsEnabled) {
+      this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate);
+    }
+  }
+  /**
+   * Remove event listeners used to update the popper position
+   * @method
+   * @memberof Popper.Utils
+   * @private
+   */
+  function removeEventListeners(reference, state) {
+    // Remove resize event listener on window
+    getWindow(reference).removeEventListener('resize', state.updateBound);
+    // Remove scroll event listener on scroll parents
+    state.scrollParents.forEach(function (target) {
+      target.removeEventListener('scroll', state.updateBound);
+    });
+    // Reset state
+    state.updateBound = null;
+    state.scrollParents = [];
+    state.scrollElement = null;
+    state.eventsEnabled = false;
+    return state;
+  }
+  /**
+   * It will remove resize/scroll events and won't recalculate popper position
+   * when they are triggered. It also won't trigger `onUpdate` callback anymore,
+   * unless you call `update` method manually.
+   * @method
+   * @memberof Popper
+   */
+  function disableEventListeners() {
+    if (this.state.eventsEnabled) {
+      cancelAnimationFrame(this.scheduleUpdate);
+      this.state = removeEventListeners(this.reference, this.state);
+    }
+  }
+  /**
+   * Tells if a given input is a number
+   * @method
+   * @memberof Popper.Utils
+   * @param {*} input to check
+   * @return {Boolean}
+   */
+  function isNumeric(n) {
+    return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);
+  }
+  /**
+   * Set the style to the given popper
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element - Element to apply the style to
+   * @argument {Object} styles
+   * Object with a list of properties and values which will be applied to the element
+   */
+  function setStyles(element, styles) {
+    Object.keys(styles).forEach(function (prop) {
+      var unit = '';
+      // add unit if the value is numeric and is one of the following
+      if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {
+        unit = 'px';
+      }
+      element.style[prop] = styles[prop] + unit;
+    });
+  }
+  /**
+   * Set the attributes to the given popper
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element - Element to apply the attributes to
+   * @argument {Object} styles
+   * Object with a list of properties and values which will be applied to the element
+   */
+  function setAttributes(element, attributes) {
+    Object.keys(attributes).forEach(function (prop) {
+      var value = attributes[prop];
+      if (value !== false) {
+        element.setAttribute(prop, attributes[prop]);
+      } else {
+        element.removeAttribute(prop);
+      }
+    });
+  }
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by `update` method
+   * @argument {Object} data.styles - List of style properties - values to apply to popper element
+   * @argument {Object} data.attributes - List of attribute properties - values to apply to popper element
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The same data object
+   */
+  function applyStyle(data) {
+    // any property present in `data.styles` will be applied to the popper,
+    // in this way we can make the 3rd party modifiers add custom styles to it
+    // Be aware, modifiers could override the properties defined in the previous
+    // lines of this modifier!
+    setStyles(data.instance.popper, data.styles);
+    // any property present in `data.attributes` will be applied to the popper,
+    // they will be set as HTML attributes of the element
+    setAttributes(data.instance.popper, data.attributes);
+    // if arrowElement is defined and arrowStyles has some properties
+    if (data.arrowElement && Object.keys(data.arrowStyles).length) {
+      setStyles(data.arrowElement, data.arrowStyles);
+    }
+    return data;
+  }
+  /**
+   * Set the x-placement attribute before everything else because it could be used
+   * to add margins to the popper margins needs to be calculated to get the
+   * correct popper offsets.
+   * @method
+   * @memberof Popper.modifiers
+   * @param {HTMLElement} reference - The reference element used to position the popper
+   * @param {HTMLElement} popper - The HTML element used as popper
+   * @param {Object} options - Popper.js options
+   */
+  function applyStyleOnLoad(reference, popper, options, modifierOptions, state) {
+    // compute reference element offsets
+    var referenceOffsets = getReferenceOffsets(state, popper, reference, options.positionFixed);
+    // compute auto placement, store placement inside the data object,
+    // modifiers will be able to edit `placement` if needed
+    // and refer to originalPlacement to know the original value
+    var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding);
+    popper.setAttribute('x-placement', placement);
+    // Apply `position` to popper before anything else because
+    // without the position applied we can't guarantee correct computations
+    setStyles(popper, { position: options.positionFixed ? 'fixed' : 'absolute' });
+    return options;
+  }
+  /**
+   * @function
+   * @memberof Popper.Utils
+   * @argument {Object} data - The data object generated by `update` method
+   * @argument {Boolean} shouldRound - If the offsets should be rounded at all
+   * @returns {Object} The popper's position offsets rounded
+   *
+   * The tale of pixel-perfect positioning. It's still not 100% perfect, but as
+   * good as it can be within reason.
+   * Discussion here: https://github.com/FezVrasta/popper.js/pull/715
+   *
+   * Low DPI screens cause a popper to be blurry if not using full pixels (Safari
+   * as well on High DPI screens).
+   *
+   * Firefox prefers no rounding for positioning and does not have blurriness on
+   * high DPI screens.
+   *
+   * Only horizontal placement and left/right values need to be considered.
+   */
+  function getRoundedOffsets(data, shouldRound) {
+    var _data$offsets = data.offsets,
+        popper = _data$offsets.popper,
+        reference = _data$offsets.reference;
+    var round = Math.round,
+        floor = Math.floor;
+    var noRound = function noRound(v) {
+      return v;
+    };
+    var referenceWidth = round(reference.width);
+    var popperWidth = round(popper.width);
+    var isVertical = ['left', 'right'].indexOf(data.placement) !== -1;
+    var isVariation = data.placement.indexOf('-') !== -1;
+    var sameWidthParity = referenceWidth % 2 === popperWidth % 2;
+    var bothOddWidth = referenceWidth % 2 === 1 && popperWidth % 2 === 1;
+    var horizontalToInteger = !shouldRound ? noRound : isVertical || isVariation || sameWidthParity ? round : floor;
+    var verticalToInteger = !shouldRound ? noRound : round;
+    return {
+      left: horizontalToInteger(bothOddWidth && !isVariation && shouldRound ? popper.left - 1 : popper.left),
+      top: verticalToInteger(popper.top),
+      bottom: verticalToInteger(popper.bottom),
+      right: horizontalToInteger(popper.right)
+    };
+  }
+  var isFirefox = isBrowser && /Firefox/i.test(navigator.userAgent);
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by `update` method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function computeStyle(data, options) {
+    var x = options.x,
+        y = options.y;
+    var popper = data.offsets.popper;
+    // Remove this legacy support in Popper.js v2
+    var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) {
+      return modifier.name === 'applyStyle';
+    }).gpuAcceleration;
+    if (legacyGpuAccelerationOption !== undefined) {
+      console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');
+    }
+    var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration;
+    var offsetParent = getOffsetParent(data.instance.popper);
+    var offsetParentRect = getBoundingClientRect(offsetParent);
+    // Styles
+    var styles = {
+      position: popper.position
+    };
+    var offsets = getRoundedOffsets(data, window.devicePixelRatio < 2 || !isFirefox);
+    var sideA = x === 'bottom' ? 'top' : 'bottom';
+    var sideB = y === 'right' ? 'left' : 'right';
+    // if gpuAcceleration is set to `true` and transform is supported,
+    //  we use `translate3d` to apply the position to the popper we
+    // automatically use the supported prefixed version if needed
+    var prefixedProperty = getSupportedPropertyName('transform');
+    // now, let's make a step back and look at this code closely (wtf?)
+    // If the content of the popper grows once it's been positioned, it
+    // may happen that the popper gets misplaced because of the new content
+    // overflowing its reference element
+    // To avoid this problem, we provide two options (x and y), which allow
+    // the consumer to define the offset origin.
+    // If we position a popper on top of a reference element, we can set
+    // `x` to `top` to make the popper grow towards its top instead of
+    // its bottom.
+    var left = void 0,
+        top = void 0;
+    if (sideA === 'bottom') {
+      // when offsetParent is <html> the positioning is relative to the bottom of the screen (excluding the scrollbar)
+      // and not the bottom of the html element
+      if (offsetParent.nodeName === 'HTML') {
+        top = -offsetParent.clientHeight + offsets.bottom;
+      } else {
+        top = -offsetParentRect.height + offsets.bottom;
+      }
+    } else {
+      top = offsets.top;
+    }
+    if (sideB === 'right') {
+      if (offsetParent.nodeName === 'HTML') {
+        left = -offsetParent.clientWidth + offsets.right;
+      } else {
+        left = -offsetParentRect.width + offsets.right;
+      }
+    } else {
+      left = offsets.left;
+    }
+    if (gpuAcceleration && prefixedProperty) {
+      styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)';
+      styles[sideA] = 0;
+      styles[sideB] = 0;
+      styles.willChange = 'transform';
+    } else {
+      // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties
+      var invertTop = sideA === 'bottom' ? -1 : 1;
+      var invertLeft = sideB === 'right' ? -1 : 1;
+      styles[sideA] = top * invertTop;
+      styles[sideB] = left * invertLeft;
+      styles.willChange = sideA + ', ' + sideB;
+    }
+    // Attributes
+    var attributes = {
+      'x-placement': data.placement
+    };
+    // Update `data` attributes, styles and arrowStyles
+    data.attributes = _extends({}, attributes, data.attributes);
+    data.styles = _extends({}, styles, data.styles);
+    data.arrowStyles = _extends({}, data.offsets.arrow, data.arrowStyles);
+    return data;
+  }
+  /**
+   * Helper used to know if the given modifier depends from another one.<br />
+   * It checks if the needed modifier is listed and enabled.
+   * @method
+   * @memberof Popper.Utils
+   * @param {Array} modifiers - list of modifiers
+   * @param {String} requestingName - name of requesting modifier
+   * @param {String} requestedName - name of requested modifier
+   * @returns {Boolean}
+   */
+  function isModifierRequired(modifiers, requestingName, requestedName) {
+    var requesting = find(modifiers, function (_ref) {
+      var name = _ref.name;
+      return name === requestingName;
+    });
+    var isRequired = !!requesting && modifiers.some(function (modifier) {
+      return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;
+    });
+    if (!isRequired) {
+      var _requesting = '`' + requestingName + '`';
+      var requested = '`' + requestedName + '`';
+      console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');
+    }
+    return isRequired;
+  }
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by update method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function arrow(data, options) {
+    var _data$offsets$arrow;
+    // arrow depends on keepTogether in order to work
+    if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {
+      return data;
+    }
+    var arrowElement = options.element;
+    // if arrowElement is a string, suppose it's a CSS selector
+    if (typeof arrowElement === 'string') {
+      arrowElement = data.instance.popper.querySelector(arrowElement);
+      // if arrowElement is not found, don't run the modifier
+      if (!arrowElement) {
+        return data;
+      }
+    } else {
+      // if the arrowElement isn't a query selector we must check that the
+      // provided DOM node is child of its popper node
+      if (!data.instance.popper.contains(arrowElement)) {
+        console.warn('WARNING: `arrow.element` must be child of its popper element!');
+        return data;
+      }
+    }
+    var placement = data.placement.split('-')[0];
+    var _data$offsets = data.offsets,
+        popper = _data$offsets.popper,
+        reference = _data$offsets.reference;
+    var isVertical = ['left', 'right'].indexOf(placement) !== -1;
+    var len = isVertical ? 'height' : 'width';
+    var sideCapitalized = isVertical ? 'Top' : 'Left';
+    var side = sideCapitalized.toLowerCase();
+    var altSide = isVertical ? 'left' : 'top';
+    var opSide = isVertical ? 'bottom' : 'right';
+    var arrowElementSize = getOuterSizes(arrowElement)[len];
+    //
+    // extends keepTogether behavior making sure the popper and its
+    // reference have enough pixels in conjunction
+    //
+    // top/left side
+    if (reference[opSide] - arrowElementSize < popper[side]) {
+      data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize);
+    }
+    // bottom/right side
+    if (reference[side] + arrowElementSize > popper[opSide]) {
+      data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide];
+    }
+    data.offsets.popper = getClientRect(data.offsets.popper);
+    // compute center of the popper
+    var center = reference[side] + reference[len] / 2 - arrowElementSize / 2;
+    // Compute the sideValue using the updated popper offsets
+    // take popper margin in account because we don't have this info available
+    var css = getStyleComputedProperty(data.instance.popper);
+    var popperMarginSide = parseFloat(css['margin' + sideCapitalized], 10);
+    var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width'], 10);
+    var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;
+    // prevent arrowElement from being placed not contiguously to its popper
+    sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);
+    data.arrowElement = arrowElement;
+    data.offsets.arrow = (_data$offsets$arrow = {}, defineProperty(_data$offsets$arrow, side, Math.round(sideValue)), defineProperty(_data$offsets$arrow, altSide, ''), _data$offsets$arrow);
+    return data;
+  }
+  /**
+   * Get the opposite placement variation of the given one
+   * @method
+   * @memberof Popper.Utils
+   * @argument {String} placement variation
+   * @returns {String} flipped placement variation
+   */
+  function getOppositeVariation(variation) {
+    if (variation === 'end') {
+      return 'start';
+    } else if (variation === 'start') {
+      return 'end';
+    }
+    return variation;
+  }
+  /**
+   * List of accepted placements to use as values of the `placement` option.<br />
+   * Valid placements are:
+   * - `auto`
+   * - `top`
+   * - `right`
+   * - `bottom`
+   * - `left`
+   *
+   * Each placement can have a variation from this list:
+   * - `-start`
+   * - `-end`
+   *
+   * Variations are interpreted easily if you think of them as the left to right
+   * written languages. Horizontally (`top` and `bottom`), `start` is left and `end`
+   * is right.<br />
+   * Vertically (`left` and `right`), `start` is top and `end` is bottom.
+   *
+   * Some valid examples are:
+   * - `top-end` (on top of reference, right aligned)
+   * - `right-start` (on right of reference, top aligned)
+   * - `bottom` (on bottom, centered)
+   * - `auto-end` (on the side with more space available, alignment depends by placement)
+   *
+   * @static
+   * @type {Array}
+   * @enum {String}
+   * @readonly
+   * @method placements
+   * @memberof Popper
+   */
+  var placements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'];
+  // Get rid of `auto` `auto-start` and `auto-end`
+  var validPlacements = placements.slice(3);
+  /**
+   * Given an initial placement, returns all the subsequent placements
+   * clockwise (or counter-clockwise).
+   *
+   * @method
+   * @memberof Popper.Utils
+   * @argument {String} placement - A valid placement (it accepts variations)
+   * @argument {Boolean} counter - Set to true to walk the placements counterclockwise
+   * @returns {Array} placements including their variations
+   */
+  function clockwise(placement) {
+    var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+    var index = validPlacements.indexOf(placement);
+    var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index));
+    return counter ? arr.reverse() : arr;
+  }
+  var BEHAVIORS = {
+    FLIP: 'flip',
+    CLOCKWISE: 'clockwise',
+    COUNTERCLOCKWISE: 'counterclockwise'
+  };
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by update method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function flip(data, options) {
+    // if `inner` modifier is enabled, we can't use the `flip` modifier
+    if (isModifierEnabled(data.instance.modifiers, 'inner')) {
+      return data;
+    }
+    if (data.flipped && data.placement === data.originalPlacement) {
+      // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides
+      return data;
+    }
+    var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement, data.positionFixed);
+    var placement = data.placement.split('-')[0];
+    var placementOpposite = getOppositePlacement(placement);
+    var variation = data.placement.split('-')[1] || '';
+    var flipOrder = [];
+    switch (options.behavior) {
+      case BEHAVIORS.FLIP:
+        flipOrder = [placement, placementOpposite];
+        break;
+      case BEHAVIORS.CLOCKWISE:
+        flipOrder = clockwise(placement);
+        break;
+      case BEHAVIORS.COUNTERCLOCKWISE:
+        flipOrder = clockwise(placement, true);
+        break;
+      default:
+        flipOrder = options.behavior;
+    }
+    flipOrder.forEach(function (step, index) {
+      if (placement !== step || flipOrder.length === index + 1) {
+        return data;
+      }
+      placement = data.placement.split('-')[0];
+      placementOpposite = getOppositePlacement(placement);
+      var popperOffsets = data.offsets.popper;
+      var refOffsets = data.offsets.reference;
+      // using floor because the reference offsets may contain decimals we are not going to consider here
+      var floor = Math.floor;
+      var overlapsRef = placement === 'left' && floor(popperOffsets.right) > floor(refOffsets.left) || placement === 'right' && floor(popperOffsets.left) < floor(refOffsets.right) || placement === 'top' && floor(popperOffsets.bottom) > floor(refOffsets.top) || placement === 'bottom' && floor(popperOffsets.top) < floor(refOffsets.bottom);
+      var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);
+      var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);
+      var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);
+      var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom);
+      var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom;
+      // flip the variation if required
+      var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
+      // flips variation if reference element overflows boundaries
+      var flippedVariationByRef = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);
+      // flips variation if popper content overflows boundaries
+      var flippedVariationByContent = !!options.flipVariationsByContent && (isVertical && variation === 'start' && overflowsRight || isVertical && variation === 'end' && overflowsLeft || !isVertical && variation === 'start' && overflowsBottom || !isVertical && variation === 'end' && overflowsTop);
+      var flippedVariation = flippedVariationByRef || flippedVariationByContent;
+      if (overlapsRef || overflowsBoundaries || flippedVariation) {
+        // this boolean to detect any flip loop
+        data.flipped = true;
+        if (overlapsRef || overflowsBoundaries) {
+          placement = flipOrder[index + 1];
+        }
+        if (flippedVariation) {
+          variation = getOppositeVariation(variation);
+        }
+        data.placement = placement + (variation ? '-' + variation : '');
+        // this object contains `position`, we want to preserve it along with
+        // any additional property we may add in the future
+        data.offsets.popper = _extends({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));
+        data = runModifiers(data.instance.modifiers, data, 'flip');
+      }
+    });
+    return data;
+  }
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by update method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function keepTogether(data) {
+    var _data$offsets = data.offsets,
+        popper = _data$offsets.popper,
+        reference = _data$offsets.reference;
+    var placement = data.placement.split('-')[0];
+    var floor = Math.floor;
+    var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
+    var side = isVertical ? 'right' : 'bottom';
+    var opSide = isVertical ? 'left' : 'top';
+    var measurement = isVertical ? 'width' : 'height';
+    if (popper[side] < floor(reference[opSide])) {
+      data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement];
+    }
+    if (popper[opSide] > floor(reference[side])) {
+      data.offsets.popper[opSide] = floor(reference[side]);
+    }
+    return data;
+  }
+  /**
+   * Converts a string containing value + unit into a px value number
+   * @function
+   * @memberof {modifiers~offset}
+   * @private
+   * @argument {String} str - Value + unit string
+   * @argument {String} measurement - `height` or `width`
+   * @argument {Object} popperOffsets
+   * @argument {Object} referenceOffsets
+   * @returns {Number|String}
+   * Value in pixels, or original string if no values were extracted
+   */
+  function toValue(str, measurement, popperOffsets, referenceOffsets) {
+    // separate value from unit
+    var split = str.match(/((?:\-|\+)?\d*\.?\d*)(.*)/);
+    var value = +split[1];
+    var unit = split[2];
+    // If it's not a number it's an operator, I guess
+    if (!value) {
+      return str;
+    }
+    if (unit.indexOf('%') === 0) {
+      var element = void 0;
+      switch (unit) {
+        case '%p':
+          element = popperOffsets;
+          break;
+        case '%':
+        case '%r':
+        default:
+          element = referenceOffsets;
+      }
+      var rect = getClientRect(element);
+      return rect[measurement] / 100 * value;
+    } else if (unit === 'vh' || unit === 'vw') {
+      // if is a vh or vw, we calculate the size based on the viewport
+      var size = void 0;
+      if (unit === 'vh') {
+        size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);
+      } else {
+        size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
+      }
+      return size / 100 * value;
+    } else {
+      // if is an explicit pixel unit, we get rid of the unit and keep the value
+      // if is an implicit unit, it's px, and we return just the value
+      return value;
+    }
+  }
+  /**
+   * Parse an `offset` string to extrapolate `x` and `y` numeric offsets.
+   * @function
+   * @memberof {modifiers~offset}
+   * @private
+   * @argument {String} offset
+   * @argument {Object} popperOffsets
+   * @argument {Object} referenceOffsets
+   * @argument {String} basePlacement
+   * @returns {Array} a two cells array with x and y offsets in numbers
+   */
+  function parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) {
+    var offsets = [0, 0];
+    // Use height if placement is left or right and index is 0 otherwise use width
+    // in this way the first offset will use an axis and the second one
+    // will use the other one
+    var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;
+    // Split the offset string to obtain a list of values and operands
+    // The regex addresses values with the plus or minus sign in front (+10, -20, etc)
+    var fragments = offset.split(/(\+|\-)/).map(function (frag) {
+      return frag.trim();
+    });
+    // Detect if the offset string contains a pair of values or a single one
+    // they could be separated by comma or space
+    var divider = fragments.indexOf(find(fragments, function (frag) {
+      return frag.search(/,|\s/) !== -1;
+    }));
+    if (fragments[divider] && fragments[divider].indexOf(',') === -1) {
+      console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');
+    }
+    // If divider is found, we divide the list of values and operands to divide
+    // them by ofset X and Y.
+    var splitRegex = /\s*,\s*|\s+/;
+    var ops = divider !== -1 ? [fragments.slice(0, divider).concat([fragments[divider].split(splitRegex)[0]]), [fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider + 1))] : [fragments];
+    // Convert the values with units to absolute pixels to allow our computations
+    ops = ops.map(function (op, index) {
+      // Most of the units rely on the orientation of the popper
+      var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width';
+      var mergeWithPrevious = false;
+      return op
+      // This aggregates any `+` or `-` sign that aren't considered operators
+      // e.g.: 10 + +5 => [10, +, +5]
+      .reduce(function (a, b) {
+        if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) {
+          a[a.length - 1] = b;
+          mergeWithPrevious = true;
+          return a;
+        } else if (mergeWithPrevious) {
+          a[a.length - 1] += b;
+          mergeWithPrevious = false;
+          return a;
+        } else {
+          return a.concat(b);
+        }
+      }, [])
+      // Here we convert the string values into number values (in px)
+      .map(function (str) {
+        return toValue(str, measurement, popperOffsets, referenceOffsets);
+      });
+    });
+    // Loop trough the offsets arrays and execute the operations
+    ops.forEach(function (op, index) {
+      op.forEach(function (frag, index2) {
+        if (isNumeric(frag)) {
+          offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);
+        }
+      });
+    });
+    return offsets;
+  }
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by update method
+   * @argument {Object} options - Modifiers configuration and options
+   * @argument {Number|String} options.offset=0
+   * The offset value as described in the modifier description
+   * @returns {Object} The data object, properly modified
+   */
+  function offset(data, _ref) {
+    var offset = _ref.offset;
+    var placement = data.placement,
+        _data$offsets = data.offsets,
+        popper = _data$offsets.popper,
+        reference = _data$offsets.reference;
+    var basePlacement = placement.split('-')[0];
+    var offsets = void 0;
+    if (isNumeric(+offset)) {
+      offsets = [+offset, 0];
+    } else {
+      offsets = parseOffset(offset, popper, reference, basePlacement);
+    }
+    if (basePlacement === 'left') {
+      popper.top += offsets[0];
+      popper.left -= offsets[1];
+    } else if (basePlacement === 'right') {
+      popper.top += offsets[0];
+      popper.left += offsets[1];
+    } else if (basePlacement === 'top') {
+      popper.left += offsets[0];
+      popper.top -= offsets[1];
+    } else if (basePlacement === 'bottom') {
+      popper.left += offsets[0];
+      popper.top += offsets[1];
+    }
+    data.popper = popper;
+    return data;
+  }
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by `update` method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function preventOverflow(data, options) {
+    var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper);
+    // If offsetParent is the reference element, we really want to
+    // go one step up and use the next offsetParent as reference to
+    // avoid to make this modifier completely useless and look like broken
+    if (data.instance.reference === boundariesElement) {
+      boundariesElement = getOffsetParent(boundariesElement);
+    }
+    // NOTE: DOM access here
+    // resets the popper's position so that the document size can be calculated excluding
+    // the size of the popper element itself
+    var transformProp = getSupportedPropertyName('transform');
+    var popperStyles = data.instance.popper.style; // assignment to help minification
+    var top = popperStyles.top,
+        left = popperStyles.left,
+        transform = popperStyles[transformProp];
+    popperStyles.top = '';
+    popperStyles.left = '';
+    popperStyles[transformProp] = '';
+    var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement, data.positionFixed);
+    // NOTE: DOM access here
+    // restores the original style properties after the offsets have been computed
+    popperStyles.top = top;
+    popperStyles.left = left;
+    popperStyles[transformProp] = transform;
+    options.boundaries = boundaries;
+    var order = options.priority;
+    var popper = data.offsets.popper;
+    var check = {
+      primary: function primary(placement) {
+        var value = popper[placement];
+        if (popper[placement] < boundaries[placement] && !options.escapeWithReference) {
+          value = Math.max(popper[placement], boundaries[placement]);
+        }
+        return defineProperty({}, placement, value);
+      },
+      secondary: function secondary(placement) {
+        var mainSide = placement === 'right' ? 'left' : 'top';
+        var value = popper[mainSide];
+        if (popper[placement] > boundaries[placement] && !options.escapeWithReference) {
+          value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height));
+        }
+        return defineProperty({}, mainSide, value);
+      }
+    };
+    order.forEach(function (placement) {
+      var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';
+      popper = _extends({}, popper, check[side](placement));
+    });
+    data.offsets.popper = popper;
+    return data;
+  }
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by `update` method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function shift(data) {
+    var placement = data.placement;
+    var basePlacement = placement.split('-')[0];
+    var shiftvariation = placement.split('-')[1];
+    // if shift shiftvariation is specified, run the modifier
+    if (shiftvariation) {
+      var _data$offsets = data.offsets,
+          reference = _data$offsets.reference,
+          popper = _data$offsets.popper;
+      var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;
+      var side = isVertical ? 'left' : 'top';
+      var measurement = isVertical ? 'width' : 'height';
+      var shiftOffsets = {
+        start: defineProperty({}, side, reference[side]),
+        end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])
+      };
+      data.offsets.popper = _extends({}, popper, shiftOffsets[shiftvariation]);
+    }
+    return data;
+  }
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by update method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function hide(data) {
+    if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {
+      return data;
+    }
+    var refRect = data.offsets.reference;
+    var bound = find(data.instance.modifiers, function (modifier) {
+      return modifier.name === 'preventOverflow';
+    }).boundaries;
+    if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {
+      // Avoid unnecessary DOM access if visibility hasn't changed
+      if (data.hide === true) {
+        return data;
+      }
+      data.hide = true;
+      data.attributes['x-out-of-boundaries'] = '';
+    } else {
+      // Avoid unnecessary DOM access if visibility hasn't changed
+      if (data.hide === false) {
+        return data;
+      }
+      data.hide = false;
+      data.attributes['x-out-of-boundaries'] = false;
+    }
+    return data;
+  }
+  /**
+   * @function
+   * @memberof Modifiers
+   * @argument {Object} data - The data object generated by `update` method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {Object} The data object, properly modified
+   */
+  function inner(data) {
+    var placement = data.placement;
+    var basePlacement = placement.split('-')[0];
+    var _data$offsets = data.offsets,
+        popper = _data$offsets.popper,
+        reference = _data$offsets.reference;
+    var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;
+    var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;
+    popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);
+    data.placement = getOppositePlacement(placement);
+    data.offsets.popper = getClientRect(popper);
+    return data;
+  }
+  /**
+   * Modifier function, each modifier can have a function of this type assigned
+   * to its `fn` property.<br />
+   * These functions will be called on each update, this means that you must
+   * make sure they are performant enough to avoid performance bottlenecks.
+   *
+   * @function ModifierFn
+   * @argument {dataObject} data - The data object generated by `update` method
+   * @argument {Object} options - Modifiers configuration and options
+   * @returns {dataObject} The data object, properly modified
+   */
+  /**
+   * Modifiers are plugins used to alter the behavior of your poppers.<br />
+   * Popper.js uses a set of 9 modifiers to provide all the basic functionalities
+   * needed by the library.
+   *
+   * Usually you don't want to override the `order`, `fn` and `onLoad` props.
+   * All the other properties are configurations that could be tweaked.
+   * @namespace modifiers
+   */
+  var modifiers = {
+    /**
+     * Modifier used to shift the popper on the start or end of its reference
+     * element.<br />
+     * It will read the variation of the `placement` property.<br />
+     * It can be one either `-end` or `-start`.
+     * @memberof modifiers
+     * @inner
+     */
+    shift: {
+      /** @prop {number} order=100 - Index used to define the order of execution */
+      order: 100,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: shift
+    },
+    /**
+     * The `offset` modifier can shift your popper on both its axis.
+     *
+     * It accepts the following units:
+     * - `px` or unit-less, interpreted as pixels
+     * - `%` or `%r`, percentage relative to the length of the reference element
+     * - `%p`, percentage relative to the length of the popper element
+     * - `vw`, CSS viewport width unit
+     * - `vh`, CSS viewport height unit
+     *
+     * For length is intended the main axis relative to the placement of the popper.<br />
+     * This means that if the placement is `top` or `bottom`, the length will be the
+     * `width`. In case of `left` or `right`, it will be the `height`.
+     *
+     * You can provide a single value (as `Number` or `String`), or a pair of values
+     * as `String` divided by a comma or one (or more) white spaces.<br />
+     * The latter is a deprecated method because it leads to confusion and will be
+     * removed in v2.<br />
+     * Additionally, it accepts additions and subtractions between different units.
+     * Note that multiplications and divisions aren't supported.
+     *
+     * Valid examples are:
+     * ```
+     * 10
+     * '10%'
+     * '10, 10'
+     * '10%, 10'
+     * '10 + 10%'
+     * '10 - 5vh + 3%'
+     * '-10px + 5vh, 5px - 6%'
+     * ```
+     * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap
+     * > with their reference element, unfortunately, you will have to disable the `flip` modifier.
+     * > You can read more on this at this [issue](https://github.com/FezVrasta/popper.js/issues/373).
+     *
+     * @memberof modifiers
+     * @inner
+     */
+    offset: {
+      /** @prop {number} order=200 - Index used to define the order of execution */
+      order: 200,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: offset,
+      /** @prop {Number|String} offset=0
+       * The offset value as described in the modifier description
+       */
+      offset: 0
+    },
+    /**
+     * Modifier used to prevent the popper from being positioned outside the boundary.
+     *
+     * A scenario exists where the reference itself is not within the boundaries.<br />
+     * We can say it has "escaped the boundaries" — or just "escaped".<br />
+     * In this case we need to decide whether the popper should either:
+     *
+     * - detach from the reference and remain "trapped" in the boundaries, or
+     * - if it should ignore the boundary and "escape with its reference"
+     *
+     * When `escapeWithReference` is set to`true` and reference is completely
+     * outside its boundaries, the popper will overflow (or completely leave)
+     * the boundaries in order to remain attached to the edge of the reference.
+     *
+     * @memberof modifiers
+     * @inner
+     */
+    preventOverflow: {
+      /** @prop {number} order=300 - Index used to define the order of execution */
+      order: 300,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: preventOverflow,
+      /**
+       * @prop {Array} [priority=['left','right','top','bottom']]
+       * Popper will try to prevent overflow following these priorities by default,
+       * then, it could overflow on the left and on top of the `boundariesElement`
+       */
+      priority: ['left', 'right', 'top', 'bottom'],
+      /**
+       * @prop {number} padding=5
+       * Amount of pixel used to define a minimum distance between the boundaries
+       * and the popper. This makes sure the popper always has a little padding
+       * between the edges of its container
+       */
+      padding: 5,
+      /**
+       * @prop {String|HTMLElement} boundariesElement='scrollParent'
+       * Boundaries used by the modifier. Can be `scrollParent`, `window`,
+       * `viewport` or any DOM element.
+       */
+      boundariesElement: 'scrollParent'
+    },
+    /**
+     * Modifier used to make sure the reference and its popper stay near each other
+     * without leaving any gap between the two. Especially useful when the arrow is
+     * enabled and you want to ensure that it points to its reference element.
+     * It cares only about the first axis. You can still have poppers with margin
+     * between the popper and its reference element.
+     * @memberof modifiers
+     * @inner
+     */
+    keepTogether: {
+      /** @prop {number} order=400 - Index used to define the order of execution */
+      order: 400,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: keepTogether
+    },
+    /**
+     * This modifier is used to move the `arrowElement` of the popper to make
+     * sure it is positioned between the reference element and its popper element.
+     * It will read the outer size of the `arrowElement` node to detect how many
+     * pixels of conjunction are needed.
+     *
+     * It has no effect if no `arrowElement` is provided.
+     * @memberof modifiers
+     * @inner
+     */
+    arrow: {
+      /** @prop {number} order=500 - Index used to define the order of execution */
+      order: 500,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: arrow,
+      /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */
+      element: '[x-arrow]'
+    },
+    /**
+     * Modifier used to flip the popper's placement when it starts to overlap its
+     * reference element.
+     *
+     * Requires the `preventOverflow` modifier before it in order to work.
+     *
+     * **NOTE:** this modifier will interrupt the current update cycle and will
+     * restart it if it detects the need to flip the placement.
+     * @memberof modifiers
+     * @inner
+     */
+    flip: {
+      /** @prop {number} order=600 - Index used to define the order of execution */
+      order: 600,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: flip,
+      /**
+       * @prop {String|Array} behavior='flip'
+       * The behavior used to change the popper's placement. It can be one of
+       * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid
+       * placements (with optional variations)
+       */
+      behavior: 'flip',
+      /**
+       * @prop {number} padding=5
+       * The popper will flip if it hits the edges of the `boundariesElement`
+       */
+      padding: 5,
+      /**
+       * @prop {String|HTMLElement} boundariesElement='viewport'
+       * The element which will define the boundaries of the popper position.
+       * The popper will never be placed outside of the defined boundaries
+       * (except if `keepTogether` is enabled)
+       */
+      boundariesElement: 'viewport',
+      /**
+       * @prop {Boolean} flipVariations=false
+       * The popper will switch placement variation between `-start` and `-end` when
+       * the reference element overlaps its boundaries.
+       *
+       * The original placement should have a set variation.
+       */
+      flipVariations: false,
+      /**
+       * @prop {Boolean} flipVariationsByContent=false
+       * The popper will switch placement variation between `-start` and `-end` when
+       * the popper element overlaps its reference boundaries.
+       *
+       * The original placement should have a set variation.
+       */
+      flipVariationsByContent: false
+    },
+    /**
+     * Modifier used to make the popper flow toward the inner of the reference element.
+     * By default, when this modifier is disabled, the popper will be placed outside
+     * the reference element.
+     * @memberof modifiers
+     * @inner
+     */
+    inner: {
+      /** @prop {number} order=700 - Index used to define the order of execution */
+      order: 700,
+      /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */
+      enabled: false,
+      /** @prop {ModifierFn} */
+      fn: inner
+    },
+    /**
+     * Modifier used to hide the popper when its reference element is outside of the
+     * popper boundaries. It will set a `x-out-of-boundaries` attribute which can
+     * be used to hide with a CSS selector the popper when its reference is
+     * out of boundaries.
+     *
+     * Requires the `preventOverflow` modifier before it in order to work.
+     * @memberof modifiers
+     * @inner
+     */
+    hide: {
+      /** @prop {number} order=800 - Index used to define the order of execution */
+      order: 800,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: hide
+    },
+    /**
+     * Computes the style that will be applied to the popper element to gets
+     * properly positioned.
+     *
+     * Note that this modifier will not touch the DOM, it just prepares the styles
+     * so that `applyStyle` modifier can apply it. This separation is useful
+     * in case you need to replace `applyStyle` with a custom implementation.
+     *
+     * This modifier has `850` as `order` value to maintain backward compatibility
+     * with previous versions of Popper.js. Expect the modifiers ordering method
+     * to change in future major versions of the library.
+     *
+     * @memberof modifiers
+     * @inner
+     */
+    computeStyle: {
+      /** @prop {number} order=850 - Index used to define the order of execution */
+      order: 850,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: computeStyle,
+      /**
+       * @prop {Boolean} gpuAcceleration=true
+       * If true, it uses the CSS 3D transformation to position the popper.
+       * Otherwise, it will use the `top` and `left` properties
+       */
+      gpuAcceleration: true,
+      /**
+       * @prop {string} [x='bottom']
+       * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin.
+       * Change this if your popper should grow in a direction different from `bottom`
+       */
+      x: 'bottom',
+      /**
+       * @prop {string} [x='left']
+       * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin.
+       * Change this if your popper should grow in a direction different from `right`
+       */
+      y: 'right'
+    },
+    /**
+     * Applies the computed styles to the popper element.
+     *
+     * All the DOM manipulations are limited to this modifier. This is useful in case
+     * you want to integrate Popper.js inside a framework or view library and you
+     * want to delegate all the DOM manipulations to it.
+     *
+     * Note that if you disable this modifier, you must make sure the popper element
+     * has its position set to `absolute` before Popper.js can do its work!
+     *
+     * Just disable this modifier and define your own to achieve the desired effect.
+     *
+     * @memberof modifiers
+     * @inner
+     */
+    applyStyle: {
+      /** @prop {number} order=900 - Index used to define the order of execution */
+      order: 900,
+      /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+      enabled: true,
+      /** @prop {ModifierFn} */
+      fn: applyStyle,
+      /** @prop {Function} */
+      onLoad: applyStyleOnLoad,
+      /**
+       * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier
+       * @prop {Boolean} gpuAcceleration=true
+       * If true, it uses the CSS 3D transformation to position the popper.
+       * Otherwise, it will use the `top` and `left` properties
+       */
+      gpuAcceleration: undefined
+    }
+  };
+  /**
+   * The `dataObject` is an object containing all the information used by Popper.js.
+   * This object is passed to modifiers and to the `onCreate` and `onUpdate` callbacks.
+   * @name dataObject
+   * @property {Object} data.instance The Popper.js instance
+   * @property {String} data.placement Placement applied to popper
+   * @property {String} data.originalPlacement Placement originally defined on init
+   * @property {Boolean} data.flipped True if popper has been flipped by flip modifier
+   * @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper
+   * @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier
+   * @property {Object} data.styles Any CSS property defined here will be applied to the popper. It expects the JavaScript nomenclature (eg. `marginBottom`)
+   * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow. It expects the JavaScript nomenclature (eg. `marginBottom`)
+   * @property {Object} data.boundaries Offsets of the popper boundaries
+   * @property {Object} data.offsets The measurements of popper, reference and arrow elements
+   * @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values
+   * @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values
+   * @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0
+   */
+  /**
+   * Default options provided to Popper.js constructor.<br />
+   * These can be overridden using the `options` argument of Popper.js.<br />
+   * To override an option, simply pass an object with the same
+   * structure of the `options` object, as the 3rd argument. For example:
+   * ```
+   * new Popper(ref, pop, {
+   *   modifiers: {
+   *     preventOverflow: { enabled: false }
+   *   }
+   * })
+   * ```
+   * @type {Object}
+   * @static
+   * @memberof Popper
+   */
+  var Defaults = {
+    /**
+     * Popper's placement.
+     * @prop {Popper.placements} placement='bottom'
+     */
+    placement: 'bottom',
+    /**
+     * Set this to true if you want popper to position it self in 'fixed' mode
+     * @prop {Boolean} positionFixed=false
+     */
+    positionFixed: false,
+    /**
+     * Whether events (resize, scroll) are initially enabled.
+     * @prop {Boolean} eventsEnabled=true
+     */
+    eventsEnabled: true,
+    /**
+     * Set to true if you want to automatically remove the popper when
+     * you call the `destroy` method.
+     * @prop {Boolean} removeOnDestroy=false
+     */
+    removeOnDestroy: false,
+    /**
+     * Callback called when the popper is created.<br />
+     * By default, it is set to no-op.<br />
+     * Access Popper.js instance with `data.instance`.
+     * @prop {onCreate}
+     */
+    onCreate: function onCreate() {},
+    /**
+     * Callback called when the popper is updated. This callback is not called
+     * on the initialization/creation of the popper, but only on subsequent
+     * updates.<br />
+     * By default, it is set to no-op.<br />
+     * Access Popper.js instance with `data.instance`.
+     * @prop {onUpdate}
+     */
+    onUpdate: function onUpdate() {},
+    /**
+     * List of modifiers used to modify the offsets before they are applied to the popper.
+     * They provide most of the functionalities of Popper.js.
+     * @prop {modifiers}
+     */
+    modifiers: modifiers
+  };
+  /**
+   * @callback onCreate
+   * @param {dataObject} data
+   */
+  /**
+   * @callback onUpdate
+   * @param {dataObject} data
+   */
+  // Utils
+  // Methods
+  var Popper = function () {
+    /**
+     * Creates a new Popper.js instance.
+     * @class Popper
+     * @param {Element|referenceObject} reference - The reference element used to position the popper
+     * @param {Element} popper - The HTML / XML element used as the popper
+     * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults)
+     * @return {Object} instance - The generated Popper.js instance
+     */
+    function Popper(reference, popper) {
+      var _this = this;
+      var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+      classCallCheck(this, Popper);
+      this.scheduleUpdate = function () {
+        return requestAnimationFrame(_this.update);
+      };
+      // make update() debounced, so that it only runs at most once-per-tick
+      this.update = debounce(this.update.bind(this));
+      // with {} we create a new object with the options inside it
+      this.options = _extends({}, Popper.Defaults, options);
+      // init state
+      this.state = {
+        isDestroyed: false,
+        isCreated: false,
+        scrollParents: []
+      };
+      // get reference and popper elements (allow jQuery wrappers)
+      this.reference = reference && reference.jquery ? reference[0] : reference;
+      this.popper = popper && popper.jquery ? popper[0] : popper;
+      // Deep merge modifiers options
+      this.options.modifiers = {};
+      Object.keys(_extends({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {
+        _this.options.modifiers[name] = _extends({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {});
+      });
+      // Refactoring modifiers' list (Object => Array)
+      this.modifiers = Object.keys(this.options.modifiers).map(function (name) {
+        return _extends({
+          name: name
+        }, _this.options.modifiers[name]);
+      })
+      // sort the modifiers by order
+      .sort(function (a, b) {
+        return a.order - b.order;
+      });
+      // modifiers have the ability to execute arbitrary code when Popper.js get inited
+      // such code is executed in the same order of its modifier
+      // they could add new properties to their options configuration
+      // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`!
+      this.modifiers.forEach(function (modifierOptions) {
+        if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {
+          modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state);
+        }
+      });
+      // fire the first update to position the popper in the right place
+      this.update();
+      var eventsEnabled = this.options.eventsEnabled;
+      if (eventsEnabled) {
+        // setup event listeners, they will take care of update the position in specific situations
+        this.enableEventListeners();
+      }
+      this.state.eventsEnabled = eventsEnabled;
+    }
+    // We can't use class properties because they don't get listed in the
+    // class prototype and break stuff like Sinon stubs
+    createClass(Popper, [{
+      key: 'update',
+      value: function update$$1() {
+        return update.call(this);
+      }
+    }, {
+      key: 'destroy',
+      value: function destroy$$1() {
+        return destroy.call(this);
+      }
+    }, {
+      key: 'enableEventListeners',
+      value: function enableEventListeners$$1() {
+        return enableEventListeners.call(this);
+      }
+    }, {
+      key: 'disableEventListeners',
+      value: function disableEventListeners$$1() {
+        return disableEventListeners.call(this);
+      }
+      /**
+       * Schedules an update. It will run on the next UI update available.
+       * @method scheduleUpdate
+       * @memberof Popper
+       */
+      /**
+       * Collection of utilities useful when writing custom modifiers.
+       * Starting from version 1.7, this method is available only if you
+       * include `popper-utils.js` before `popper.js`.
+       *
+       * **DEPRECATION**: This way to access PopperUtils is deprecated
+       * and will be removed in v2! Use the PopperUtils module directly instead.
+       * Due to the high instability of the methods contained in Utils, we can't
+       * guarantee them to follow semver. Use them at your own risk!
+       * @static
+       * @private
+       * @type {Object}
+       * @deprecated since version 1.8
+       * @member Utils
+       * @memberof Popper
+       */
+    }]);
+    return Popper;
+  }();
+  /**
+   * The `referenceObject` is an object that provides an interface compatible with Popper.js
+   * and lets you use it as replacement of a real DOM node.<br />
+   * You can use this method to position a popper relatively to a set of coordinates
+   * in case you don't have a DOM node to use as reference.
+   *
+   * ```
+   * new Popper(referenceObject, popperNode);
+   * ```
+   *
+   * NB: This feature isn't supported in Internet Explorer 10.
+   * @name referenceObject
+   * @property {Function} data.getBoundingClientRect
+   * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method.
+   * @property {number} data.clientWidth
+   * An ES6 getter that will return the width of the virtual reference element.
+   * @property {number} data.clientHeight
+   * An ES6 getter that will return the height of the virtual reference element.
+   */
+  Popper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;
+  Popper.placements = placements;
+  Popper.Defaults = Defaults;
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$4 = 'dropdown';
+  var VERSION$4 = '4.4.1';
+  var DATA_KEY$4 = 'bs.dropdown';
+  var EVENT_KEY$4 = "." + DATA_KEY$4;
+  var DATA_API_KEY$4 = '.data-api';
+  var JQUERY_NO_CONFLICT$4 = $.fn[NAME$4];
+  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
+  var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key
+  var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key
+  var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
+  var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
+  var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
+  var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + "|" + ARROW_DOWN_KEYCODE + "|" + ESCAPE_KEYCODE);
+  var Event$4 = {
+    HIDE: "hide" + EVENT_KEY$4,
+    HIDDEN: "hidden" + EVENT_KEY$4,
+    SHOW: "show" + EVENT_KEY$4,
+    SHOWN: "shown" + EVENT_KEY$4,
+    CLICK: "click" + EVENT_KEY$4,
+    CLICK_DATA_API: "click" + EVENT_KEY$4 + DATA_API_KEY$4,
+    KEYDOWN_DATA_API: "keydown" + EVENT_KEY$4 + DATA_API_KEY$4,
+    KEYUP_DATA_API: "keyup" + EVENT_KEY$4 + DATA_API_KEY$4
+  };
+  var ClassName$4 = {
+    DISABLED: 'disabled',
+    SHOW: 'show',
+    DROPUP: 'dropup',
+    DROPRIGHT: 'dropright',
+    DROPLEFT: 'dropleft',
+    MENURIGHT: 'dropdown-menu-right',
+    MENULEFT: 'dropdown-menu-left',
+    POSITION_STATIC: 'position-static'
+  };
+  var Selector$4 = {
+    DATA_TOGGLE: '[data-toggle="dropdown"]',
+    FORM_CHILD: '.dropdown form',
+    MENU: '.dropdown-menu',
+    NAVBAR_NAV: '.navbar-nav',
+    VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'
+  };
+  var AttachmentMap = {
+    TOP: 'top-start',
+    TOPEND: 'top-end',
+    BOTTOM: 'bottom-start',
+    BOTTOMEND: 'bottom-end',
+    RIGHT: 'right-start',
+    RIGHTEND: 'right-end',
+    LEFT: 'left-start',
+    LEFTEND: 'left-end'
+  };
+  var Default$2 = {
+    offset: 0,
+    flip: true,
+    boundary: 'scrollParent',
+    reference: 'toggle',
+    display: 'dynamic',
+    popperConfig: null
+  };
+  var DefaultType$2 = {
+    offset: '(number|string|function)',
+    flip: 'boolean',
+    boundary: '(string|element)',
+    reference: '(string|element)',
+    display: 'string',
+    popperConfig: '(null|object)'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Dropdown =
+  /*#__PURE__*/
+  function () {
+    function Dropdown(element, config) {
+      this._element = element;
+      this._popper = null;
+      this._config = this._getConfig(config);
+      this._menu = this._getMenuElement();
+      this._inNavbar = this._detectNavbar();
+      this._addEventListeners();
+    } // Getters
+    var _proto = Dropdown.prototype;
+    // Public
+    _proto.toggle = function toggle() {
+      if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED)) {
+        return;
+      }
+      var isActive = $(this._menu).hasClass(ClassName$4.SHOW);
+      Dropdown._clearMenus();
+      if (isActive) {
+        return;
+      }
+      this.show(true);
+    };
+    _proto.show = function show(usePopper) {
+      if (usePopper === void 0) {
+        usePopper = false;
+      }
+      if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || $(this._menu).hasClass(ClassName$4.SHOW)) {
+        return;
+      }
+      var relatedTarget = {
+        relatedTarget: this._element
+      };
+      var showEvent = $.Event(Event$4.SHOW, relatedTarget);
+      var parent = Dropdown._getParentFromElement(this._element);
+      $(parent).trigger(showEvent);
+      if (showEvent.isDefaultPrevented()) {
+        return;
+      } // Disable totally Popper.js for Dropdown in Navbar
+      if (!this._inNavbar && usePopper) {
+        /**
+         * Check for Popper dependency
+         * Popper - https://popper.js.org
+         */
+        if (typeof Popper === 'undefined') {
+          throw new TypeError('Bootstrap\'s dropdowns require Popper.js (https://popper.js.org/)');
+        }
+        var referenceElement = this._element;
+        if (this._config.reference === 'parent') {
+          referenceElement = parent;
+        } else if (Util.isElement(this._config.reference)) {
+          referenceElement = this._config.reference; // Check if it's jQuery element
+          if (typeof this._config.reference.jquery !== 'undefined') {
+            referenceElement = this._config.reference[0];
+          }
+        } // If boundary is not `scrollParent`, then set position to `static`
+        // to allow the menu to "escape" the scroll parent's boundaries
+        // https://github.com/twbs/bootstrap/issues/24251
+        if (this._config.boundary !== 'scrollParent') {
+          $(parent).addClass(ClassName$4.POSITION_STATIC);
+        }
+        this._popper = new Popper(referenceElement, this._menu, this._getPopperConfig());
+      } // If this is a touch-enabled device we add extra
+      // empty mouseover listeners to the body's immediate children;
+      // only needed because of broken event delegation on iOS
+      // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+      if ('ontouchstart' in document.documentElement && $(parent).closest(Selector$4.NAVBAR_NAV).length === 0) {
+        $(document.body).children().on('mouseover', null, $.noop);
+      }
+      this._element.focus();
+      this._element.setAttribute('aria-expanded', true);
+      $(this._menu).toggleClass(ClassName$4.SHOW);
+      $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.SHOWN, relatedTarget));
+    };
+    _proto.hide = function hide() {
+      if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || !$(this._menu).hasClass(ClassName$4.SHOW)) {
+        return;
+      }
+      var relatedTarget = {
+        relatedTarget: this._element
+      };
+      var hideEvent = $.Event(Event$4.HIDE, relatedTarget);
+      var parent = Dropdown._getParentFromElement(this._element);
+      $(parent).trigger(hideEvent);
+      if (hideEvent.isDefaultPrevented()) {
+        return;
+      }
+      if (this._popper) {
+        this._popper.destroy();
+      }
+      $(this._menu).toggleClass(ClassName$4.SHOW);
+      $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.HIDDEN, relatedTarget));
+    };
+    _proto.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY$4);
+      $(this._element).off(EVENT_KEY$4);
+      this._element = null;
+      this._menu = null;
+      if (this._popper !== null) {
+        this._popper.destroy();
+        this._popper = null;
+      }
+    };
+    _proto.update = function update() {
+      this._inNavbar = this._detectNavbar();
+      if (this._popper !== null) {
+        this._popper.scheduleUpdate();
+      }
+    } // Private
+    ;
+    _proto._addEventListeners = function _addEventListeners() {
+      var _this = this;
+      $(this._element).on(Event$4.CLICK, function (event) {
+        event.preventDefault();
+        event.stopPropagation();
+        _this.toggle();
+      });
+    };
+    _proto._getConfig = function _getConfig(config) {
+      config = _objectSpread2({}, this.constructor.Default, {}, $(this._element).data(), {}, config);
+      Util.typeCheckConfig(NAME$4, config, this.constructor.DefaultType);
+      return config;
+    };
+    _proto._getMenuElement = function _getMenuElement() {
+      if (!this._menu) {
+        var parent = Dropdown._getParentFromElement(this._element);
+        if (parent) {
+          this._menu = parent.querySelector(Selector$4.MENU);
+        }
+      }
+      return this._menu;
+    };
+    _proto._getPlacement = function _getPlacement() {
+      var $parentDropdown = $(this._element.parentNode);
+      var placement = AttachmentMap.BOTTOM; // Handle dropup
+      if ($parentDropdown.hasClass(ClassName$4.DROPUP)) {
+        placement = AttachmentMap.TOP;
+        if ($(this._menu).hasClass(ClassName$4.MENURIGHT)) {
+          placement = AttachmentMap.TOPEND;
+        }
+      } else if ($parentDropdown.hasClass(ClassName$4.DROPRIGHT)) {
+        placement = AttachmentMap.RIGHT;
+      } else if ($parentDropdown.hasClass(ClassName$4.DROPLEFT)) {
+        placement = AttachmentMap.LEFT;
+      } else if ($(this._menu).hasClass(ClassName$4.MENURIGHT)) {
+        placement = AttachmentMap.BOTTOMEND;
+      }
+      return placement;
+    };
+    _proto._detectNavbar = function _detectNavbar() {
+      return $(this._element).closest('.navbar').length > 0;
+    };
+    _proto._getOffset = function _getOffset() {
+      var _this2 = this;
+      var offset = {};
+      if (typeof this._config.offset === 'function') {
+        offset.fn = function (data) {
+          data.offsets = _objectSpread2({}, data.offsets, {}, _this2._config.offset(data.offsets, _this2._element) || {});
+          return data;
+        };
+      } else {
+        offset.offset = this._config.offset;
+      }
+      return offset;
+    };
+    _proto._getPopperConfig = function _getPopperConfig() {
+      var popperConfig = {
+        placement: this._getPlacement(),
+        modifiers: {
+          offset: this._getOffset(),
+          flip: {
+            enabled: this._config.flip
+          },
+          preventOverflow: {
+            boundariesElement: this._config.boundary
+          }
+        }
+      }; // Disable Popper.js if we have a static display
+      if (this._config.display === 'static') {
+        popperConfig.modifiers.applyStyle = {
+          enabled: false
+        };
+      }
+      return _objectSpread2({}, popperConfig, {}, this._config.popperConfig);
+    } // Static
+    ;
+    Dropdown._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY$4);
+        var _config = typeof config === 'object' ? config : null;
+        if (!data) {
+          data = new Dropdown(this, _config);
+          $(this).data(DATA_KEY$4, data);
+        }
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
+          }
+          data[config]();
+        }
+      });
+    };
+    Dropdown._clearMenus = function _clearMenus(event) {
+      if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
+        return;
+      }
+      var toggles = [].slice.call(document.querySelectorAll(Selector$4.DATA_TOGGLE));
+      for (var i = 0, len = toggles.length; i < len; i++) {
+        var parent = Dropdown._getParentFromElement(toggles[i]);
+        var context = $(toggles[i]).data(DATA_KEY$4);
+        var relatedTarget = {
+          relatedTarget: toggles[i]
+        };
+        if (event && event.type === 'click') {
+          relatedTarget.clickEvent = event;
+        }
+        if (!context) {
+          continue;
+        }
+        var dropdownMenu = context._menu;
+        if (!$(parent).hasClass(ClassName$4.SHOW)) {
+          continue;
+        }
+        if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $.contains(parent, event.target)) {
+          continue;
+        }
+        var hideEvent = $.Event(Event$4.HIDE, relatedTarget);
+        $(parent).trigger(hideEvent);
+        if (hideEvent.isDefaultPrevented()) {
+          continue;
+        } // If this is a touch-enabled device we remove the extra
+        // empty mouseover listeners we added for iOS support
+        if ('ontouchstart' in document.documentElement) {
+          $(document.body).children().off('mouseover', null, $.noop);
+        }
+        toggles[i].setAttribute('aria-expanded', 'false');
+        if (context._popper) {
+          context._popper.destroy();
+        }
+        $(dropdownMenu).removeClass(ClassName$4.SHOW);
+        $(parent).removeClass(ClassName$4.SHOW).trigger($.Event(Event$4.HIDDEN, relatedTarget));
+      }
+    };
+    Dropdown._getParentFromElement = function _getParentFromElement(element) {
+      var parent;
+      var selector = Util.getSelectorFromElement(element);
+      if (selector) {
+        parent = document.querySelector(selector);
+      }
+      return parent || element.parentNode;
+    } // eslint-disable-next-line complexity
+    ;
+    Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
+      // If not input/textarea:
+      //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
+      // If input/textarea:
+      //  - If space key => not a dropdown command
+      //  - If key is other than escape
+      //    - If key is not up or down => not a dropdown command
+      //    - If trigger inside the menu => not a dropdown command
+      if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $(event.target).closest(Selector$4.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {
+        return;
+      }
+      event.preventDefault();
+      event.stopPropagation();
+      if (this.disabled || $(this).hasClass(ClassName$4.DISABLED)) {
+        return;
+      }
+      var parent = Dropdown._getParentFromElement(this);
+      var isActive = $(parent).hasClass(ClassName$4.SHOW);
+      if (!isActive && event.which === ESCAPE_KEYCODE) {
+        return;
+      }
+      if (!isActive || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
+        if (event.which === ESCAPE_KEYCODE) {
+          var toggle = parent.querySelector(Selector$4.DATA_TOGGLE);
+          $(toggle).trigger('focus');
+        }
+        $(this).trigger('click');
+        return;
+      }
+      var items = [].slice.call(parent.querySelectorAll(Selector$4.VISIBLE_ITEMS)).filter(function (item) {
+        return $(item).is(':visible');
+      });
+      if (items.length === 0) {
+        return;
+      }
+      var index = items.indexOf(event.target);
+      if (event.which === ARROW_UP_KEYCODE && index > 0) {
+        // Up
+        index--;
+      }
+      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
+        // Down
+        index++;
+      }
+      if (index < 0) {
+        index = 0;
+      }
+      items[index].focus();
+    };
+    _createClass(Dropdown, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$4;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default$2;
+      }
+    }, {
+      key: "DefaultType",
+      get: function get() {
+        return DefaultType$2;
+      }
+    }]);
+    return Dropdown;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+  $(document).on(Event$4.KEYDOWN_DATA_API, Selector$4.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event$4.KEYDOWN_DATA_API, Selector$4.MENU, Dropdown._dataApiKeydownHandler).on(Event$4.CLICK_DATA_API + " " + Event$4.KEYUP_DATA_API, Dropdown._clearMenus).on(Event$4.CLICK_DATA_API, Selector$4.DATA_TOGGLE, function (event) {
+    event.preventDefault();
+    event.stopPropagation();
+    Dropdown._jQueryInterface.call($(this), 'toggle');
+  }).on(Event$4.CLICK_DATA_API, Selector$4.FORM_CHILD, function (e) {
+    e.stopPropagation();
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$4] = Dropdown._jQueryInterface;
+  $.fn[NAME$4].Constructor = Dropdown;
+  $.fn[NAME$4].noConflict = function () {
+    $.fn[NAME$4] = JQUERY_NO_CONFLICT$4;
+    return Dropdown._jQueryInterface;
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$5 = 'modal';
+  var VERSION$5 = '4.4.1';
+  var DATA_KEY$5 = 'bs.modal';
+  var EVENT_KEY$5 = "." + DATA_KEY$5;
+  var DATA_API_KEY$5 = '.data-api';
+  var JQUERY_NO_CONFLICT$5 = $.fn[NAME$5];
+  var ESCAPE_KEYCODE$1 = 27; // KeyboardEvent.which value for Escape (Esc) key
+  var Default$3 = {
+    backdrop: true,
+    keyboard: true,
+    focus: true,
+    show: true
+  };
+  var DefaultType$3 = {
+    backdrop: '(boolean|string)',
+    keyboard: 'boolean',
+    focus: 'boolean',
+    show: 'boolean'
+  };
+  var Event$5 = {
+    HIDE: "hide" + EVENT_KEY$5,
+    HIDE_PREVENTED: "hidePrevented" + EVENT_KEY$5,
+    HIDDEN: "hidden" + EVENT_KEY$5,
+    SHOW: "show" + EVENT_KEY$5,
+    SHOWN: "shown" + EVENT_KEY$5,
+    FOCUSIN: "focusin" + EVENT_KEY$5,
+    RESIZE: "resize" + EVENT_KEY$5,
+    CLICK_DISMISS: "click.dismiss" + EVENT_KEY$5,
+    KEYDOWN_DISMISS: "keydown.dismiss" + EVENT_KEY$5,
+    MOUSEUP_DISMISS: "mouseup.dismiss" + EVENT_KEY$5,
+    MOUSEDOWN_DISMISS: "mousedown.dismiss" + EVENT_KEY$5,
+    CLICK_DATA_API: "click" + EVENT_KEY$5 + DATA_API_KEY$5
+  };
+  var ClassName$5 = {
+    SCROLLABLE: 'modal-dialog-scrollable',
+    SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
+    BACKDROP: 'modal-backdrop',
+    OPEN: 'modal-open',
+    FADE: 'fade',
+    SHOW: 'show',
+    STATIC: 'modal-static'
+  };
+  var Selector$5 = {
+    DIALOG: '.modal-dialog',
+    MODAL_BODY: '.modal-body',
+    DATA_TOGGLE: '[data-toggle="modal"]',
+    DATA_DISMISS: '[data-dismiss="modal"]',
+    FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
+    STICKY_CONTENT: '.sticky-top'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Modal =
+  /*#__PURE__*/
+  function () {
+    function Modal(element, config) {
+      this._config = this._getConfig(config);
+      this._element = element;
+      this._dialog = element.querySelector(Selector$5.DIALOG);
+      this._backdrop = null;
+      this._isShown = false;
+      this._isBodyOverflowing = false;
+      this._ignoreBackdropClick = false;
+      this._isTransitioning = false;
+      this._scrollbarWidth = 0;
+    } // Getters
+    var _proto = Modal.prototype;
+    // Public
+    _proto.toggle = function toggle(relatedTarget) {
+      return this._isShown ? this.hide() : this.show(relatedTarget);
+    };
+    _proto.show = function show(relatedTarget) {
+      var _this = this;
+      if (this._isShown || this._isTransitioning) {
+        return;
+      }
+      if ($(this._element).hasClass(ClassName$5.FADE)) {
+        this._isTransitioning = true;
+      }
+      var showEvent = $.Event(Event$5.SHOW, {
+        relatedTarget: relatedTarget
+      });
+      $(this._element).trigger(showEvent);
+      if (this._isShown || showEvent.isDefaultPrevented()) {
+        return;
+      }
+      this._isShown = true;
+      this._checkScrollbar();
+      this._setScrollbar();
+      this._adjustDialog();
+      this._setEscapeEvent();
+      this._setResizeEvent();
+      $(this._element).on(Event$5.CLICK_DISMISS, Selector$5.DATA_DISMISS, function (event) {
+        return _this.hide(event);
+      });
+      $(this._dialog).on(Event$5.MOUSEDOWN_DISMISS, function () {
+        $(_this._element).one(Event$5.MOUSEUP_DISMISS, function (event) {
+          if ($(event.target).is(_this._element)) {
+            _this._ignoreBackdropClick = true;
+          }
+        });
+      });
+      this._showBackdrop(function () {
+        return _this._showElement(relatedTarget);
+      });
+    };
+    _proto.hide = function hide(event) {
+      var _this2 = this;
+      if (event) {
+        event.preventDefault();
+      }
+      if (!this._isShown || this._isTransitioning) {
+        return;
+      }
+      var hideEvent = $.Event(Event$5.HIDE);
+      $(this._element).trigger(hideEvent);
+      if (!this._isShown || hideEvent.isDefaultPrevented()) {
+        return;
+      }
+      this._isShown = false;
+      var transition = $(this._element).hasClass(ClassName$5.FADE);
+      if (transition) {
+        this._isTransitioning = true;
+      }
+      this._setEscapeEvent();
+      this._setResizeEvent();
+      $(document).off(Event$5.FOCUSIN);
+      $(this._element).removeClass(ClassName$5.SHOW);
+      $(this._element).off(Event$5.CLICK_DISMISS);
+      $(this._dialog).off(Event$5.MOUSEDOWN_DISMISS);
+      if (transition) {
+        var transitionDuration = Util.getTransitionDurationFromElement(this._element);
+        $(this._element).one(Util.TRANSITION_END, function (event) {
+          return _this2._hideModal(event);
+        }).emulateTransitionEnd(transitionDuration);
+      } else {
+        this._hideModal();
+      }
+    };
+    _proto.dispose = function dispose() {
+      [window, this._element, this._dialog].forEach(function (htmlElement) {
+        return $(htmlElement).off(EVENT_KEY$5);
+      });
+      /**
+       * `document` has 2 events `Event.FOCUSIN` and `Event.CLICK_DATA_API`
+       * Do not move `document` in `htmlElements` array
+       * It will remove `Event.CLICK_DATA_API` event that should remain
+       */
+      $(document).off(Event$5.FOCUSIN);
+      $.removeData(this._element, DATA_KEY$5);
+      this._config = null;
+      this._element = null;
+      this._dialog = null;
+      this._backdrop = null;
+      this._isShown = null;
+      this._isBodyOverflowing = null;
+      this._ignoreBackdropClick = null;
+      this._isTransitioning = null;
+      this._scrollbarWidth = null;
+    };
+    _proto.handleUpdate = function handleUpdate() {
+      this._adjustDialog();
+    } // Private
+    ;
+    _proto._getConfig = function _getConfig(config) {
+      config = _objectSpread2({}, Default$3, {}, config);
+      Util.typeCheckConfig(NAME$5, config, DefaultType$3);
+      return config;
+    };
+    _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
+      var _this3 = this;
+      if (this._config.backdrop === 'static') {
+        var hideEventPrevented = $.Event(Event$5.HIDE_PREVENTED);
+        $(this._element).trigger(hideEventPrevented);
+        if (hideEventPrevented.defaultPrevented) {
+          return;
+        }
+        this._element.classList.add(ClassName$5.STATIC);
+        var modalTransitionDuration = Util.getTransitionDurationFromElement(this._element);
+        $(this._element).one(Util.TRANSITION_END, function () {
+          _this3._element.classList.remove(ClassName$5.STATIC);
+        }).emulateTransitionEnd(modalTransitionDuration);
+        this._element.focus();
+      } else {
+        this.hide();
+      }
+    };
+    _proto._showElement = function _showElement(relatedTarget) {
+      var _this4 = this;
+      var transition = $(this._element).hasClass(ClassName$5.FADE);
+      var modalBody = this._dialog ? this._dialog.querySelector(Selector$5.MODAL_BODY) : null;
+      if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
+        // Don't move modal's DOM position
+        document.body.appendChild(this._element);
+      }
+      this._element.style.display = 'block';
+      this._element.removeAttribute('aria-hidden');
+      this._element.setAttribute('aria-modal', true);
+      if ($(this._dialog).hasClass(ClassName$5.SCROLLABLE) && modalBody) {
+        modalBody.scrollTop = 0;
+      } else {
+        this._element.scrollTop = 0;
+      }
+      if (transition) {
+        Util.reflow(this._element);
+      }
+      $(this._element).addClass(ClassName$5.SHOW);
+      if (this._config.focus) {
+        this._enforceFocus();
+      }
+      var shownEvent = $.Event(Event$5.SHOWN, {
+        relatedTarget: relatedTarget
+      });
+      var transitionComplete = function transitionComplete() {
+        if (_this4._config.focus) {
+          _this4._element.focus();
+        }
+        _this4._isTransitioning = false;
+        $(_this4._element).trigger(shownEvent);
+      };
+      if (transition) {
+        var transitionDuration = Util.getTransitionDurationFromElement(this._dialog);
+        $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(transitionDuration);
+      } else {
+        transitionComplete();
+      }
+    };
+    _proto._enforceFocus = function _enforceFocus() {
+      var _this5 = this;
+      $(document).off(Event$5.FOCUSIN) // Guard against infinite focus loop
+      .on(Event$5.FOCUSIN, function (event) {
+        if (document !== event.target && _this5._element !== event.target && $(_this5._element).has(event.target).length === 0) {
+          _this5._element.focus();
+        }
+      });
+    };
+    _proto._setEscapeEvent = function _setEscapeEvent() {
+      var _this6 = this;
+      if (this._isShown && this._config.keyboard) {
+        $(this._element).on(Event$5.KEYDOWN_DISMISS, function (event) {
+          if (event.which === ESCAPE_KEYCODE$1) {
+            _this6._triggerBackdropTransition();
+          }
+        });
+      } else if (!this._isShown) {
+        $(this._element).off(Event$5.KEYDOWN_DISMISS);
+      }
+    };
+    _proto._setResizeEvent = function _setResizeEvent() {
+      var _this7 = this;
+      if (this._isShown) {
+        $(window).on(Event$5.RESIZE, function (event) {
+          return _this7.handleUpdate(event);
+        });
+      } else {
+        $(window).off(Event$5.RESIZE);
+      }
+    };
+    _proto._hideModal = function _hideModal() {
+      var _this8 = this;
+      this._element.style.display = 'none';
+      this._element.setAttribute('aria-hidden', true);
+      this._element.removeAttribute('aria-modal');
+      this._isTransitioning = false;
+      this._showBackdrop(function () {
+        $(document.body).removeClass(ClassName$5.OPEN);
+        _this8._resetAdjustments();
+        _this8._resetScrollbar();
+        $(_this8._element).trigger(Event$5.HIDDEN);
+      });
+    };
+    _proto._removeBackdrop = function _removeBackdrop() {
+      if (this._backdrop) {
+        $(this._backdrop).remove();
+        this._backdrop = null;
+      }
+    };
+    _proto._showBackdrop = function _showBackdrop(callback) {
+      var _this9 = this;
+      var animate = $(this._element).hasClass(ClassName$5.FADE) ? ClassName$5.FADE : '';
+      if (this._isShown && this._config.backdrop) {
+        this._backdrop = document.createElement('div');
+        this._backdrop.className = ClassName$5.BACKDROP;
+        if (animate) {
+          this._backdrop.classList.add(animate);
+        }
+        $(this._backdrop).appendTo(document.body);
+        $(this._element).on(Event$5.CLICK_DISMISS, function (event) {
+          if (_this9._ignoreBackdropClick) {
+            _this9._ignoreBackdropClick = false;
+            return;
+          }
+          if (event.target !== event.currentTarget) {
+            return;
+          }
+          _this9._triggerBackdropTransition();
+        });
+        if (animate) {
+          Util.reflow(this._backdrop);
+        }
+        $(this._backdrop).addClass(ClassName$5.SHOW);
+        if (!callback) {
+          return;
+        }
+        if (!animate) {
+          callback();
+          return;
+        }
+        var backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);
+        $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(backdropTransitionDuration);
+      } else if (!this._isShown && this._backdrop) {
+        $(this._backdrop).removeClass(ClassName$5.SHOW);
+        var callbackRemove = function callbackRemove() {
+          _this9._removeBackdrop();
+          if (callback) {
+            callback();
+          }
+        };
+        if ($(this._element).hasClass(ClassName$5.FADE)) {
+          var _backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);
+          $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(_backdropTransitionDuration);
+        } else {
+          callbackRemove();
+        }
+      } else if (callback) {
+        callback();
+      }
+    } // ----------------------------------------------------------------------
+    // the following methods are used to handle overflowing modals
+    // todo (fat): these should probably be refactored out of modal.js
+    // ----------------------------------------------------------------------
+    ;
+    _proto._adjustDialog = function _adjustDialog() {
+      var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+      if (!this._isBodyOverflowing && isModalOverflowing) {
+        this._element.style.paddingLeft = this._scrollbarWidth + "px";
+      }
+      if (this._isBodyOverflowing && !isModalOverflowing) {
+        this._element.style.paddingRight = this._scrollbarWidth + "px";
+      }
+    };
+    _proto._resetAdjustments = function _resetAdjustments() {
+      this._element.style.paddingLeft = '';
+      this._element.style.paddingRight = '';
+    };
+    _proto._checkScrollbar = function _checkScrollbar() {
+      var rect = document.body.getBoundingClientRect();
+      this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;
+      this._scrollbarWidth = this._getScrollbarWidth();
+    };
+    _proto._setScrollbar = function _setScrollbar() {
+      var _this10 = this;
+      if (this._isBodyOverflowing) {
+        // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
+        //   while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
+        var fixedContent = [].slice.call(document.querySelectorAll(Selector$5.FIXED_CONTENT));
+        var stickyContent = [].slice.call(document.querySelectorAll(Selector$5.STICKY_CONTENT)); // Adjust fixed content padding
+        $(fixedContent).each(function (index, element) {
+          var actualPadding = element.style.paddingRight;
+          var calculatedPadding = $(element).css('padding-right');
+          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px");
+        }); // Adjust sticky content margin
+        $(stickyContent).each(function (index, element) {
+          var actualMargin = element.style.marginRight;
+          var calculatedMargin = $(element).css('margin-right');
+          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px");
+        }); // Adjust body padding
+        var actualPadding = document.body.style.paddingRight;
+        var calculatedPadding = $(document.body).css('padding-right');
+        $(document.body).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + "px");
+      }
+      $(document.body).addClass(ClassName$5.OPEN);
+    };
+    _proto._resetScrollbar = function _resetScrollbar() {
+      // Restore fixed content padding
+      var fixedContent = [].slice.call(document.querySelectorAll(Selector$5.FIXED_CONTENT));
+      $(fixedContent).each(function (index, element) {
+        var padding = $(element).data('padding-right');
+        $(element).removeData('padding-right');
+        element.style.paddingRight = padding ? padding : '';
+      }); // Restore sticky content
+      var elements = [].slice.call(document.querySelectorAll("" + Selector$5.STICKY_CONTENT));
+      $(elements).each(function (index, element) {
+        var margin = $(element).data('margin-right');
+        if (typeof margin !== 'undefined') {
+          $(element).css('margin-right', margin).removeData('margin-right');
+        }
+      }); // Restore body padding
+      var padding = $(document.body).data('padding-right');
+      $(document.body).removeData('padding-right');
+      document.body.style.paddingRight = padding ? padding : '';
+    };
+    _proto._getScrollbarWidth = function _getScrollbarWidth() {
+      // thx d.walsh
+      var scrollDiv = document.createElement('div');
+      scrollDiv.className = ClassName$5.SCROLLBAR_MEASURER;
+      document.body.appendChild(scrollDiv);
+      var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
+      document.body.removeChild(scrollDiv);
+      return scrollbarWidth;
+    } // Static
+    ;
+    Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY$5);
+        var _config = _objectSpread2({}, Default$3, {}, $(this).data(), {}, typeof config === 'object' && config ? config : {});
+        if (!data) {
+          data = new Modal(this, _config);
+          $(this).data(DATA_KEY$5, data);
+        }
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
+          }
+          data[config](relatedTarget);
+        } else if (_config.show) {
+          data.show(relatedTarget);
+        }
+      });
+    };
+    _createClass(Modal, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$5;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default$3;
+      }
+    }]);
+    return Modal;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+  $(document).on(Event$5.CLICK_DATA_API, Selector$5.DATA_TOGGLE, function (event) {
+    var _this11 = this;
+    var target;
+    var selector = Util.getSelectorFromElement(this);
+    if (selector) {
+      target = document.querySelector(selector);
+    }
+    var config = $(target).data(DATA_KEY$5) ? 'toggle' : _objectSpread2({}, $(target).data(), {}, $(this).data());
+    if (this.tagName === 'A' || this.tagName === 'AREA') {
+      event.preventDefault();
+    }
+    var $target = $(target).one(Event$5.SHOW, function (showEvent) {
+      if (showEvent.isDefaultPrevented()) {
+        // Only register focus restorer if modal will actually get shown
+        return;
+      }
+      $target.one(Event$5.HIDDEN, function () {
+        if ($(_this11).is(':visible')) {
+          _this11.focus();
+        }
+      });
+    });
+    Modal._jQueryInterface.call($(target), config, this);
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$5] = Modal._jQueryInterface;
+  $.fn[NAME$5].Constructor = Modal;
+  $.fn[NAME$5].noConflict = function () {
+    $.fn[NAME$5] = JQUERY_NO_CONFLICT$5;
+    return Modal._jQueryInterface;
+  };
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v4.4.1): tools/sanitizer.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  var uriAttrs = ['background', 'cite', 'href', 'itemtype', 'longdesc', 'poster', 'src', 'xlink:href'];
+  var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
+  var DefaultWhitelist = {
+    // Global attributes allowed on any supplied element below.
+    '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
+    a: ['target', 'href', 'title', 'rel'],
+    area: [],
+    b: [],
+    br: [],
+    col: [],
+    code: [],
+    div: [],
+    em: [],
+    hr: [],
+    h1: [],
+    h2: [],
+    h3: [],
+    h4: [],
+    h5: [],
+    h6: [],
+    i: [],
+    img: ['src', 'alt', 'title', 'width', 'height'],
+    li: [],
+    ol: [],
+    p: [],
+    pre: [],
+    s: [],
+    small: [],
+    span: [],
+    sub: [],
+    sup: [],
+    strong: [],
+    u: [],
+    ul: []
+  };
+  /**
+   * A pattern that recognizes a commonly useful subset of URLs that are safe.
+   *
+   * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
+   */
+  var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi;
+  /**
+   * A pattern that matches safe data URLs. Only matches image, video and audio types.
+   *
+   * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
+   */
+  var DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i;
+  function allowedAttribute(attr, allowedAttributeList) {
+    var attrName = attr.nodeName.toLowerCase();
+    if (allowedAttributeList.indexOf(attrName) !== -1) {
+      if (uriAttrs.indexOf(attrName) !== -1) {
+        return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN));
+      }
+      return true;
+    }
+    var regExp = allowedAttributeList.filter(function (attrRegex) {
+      return attrRegex instanceof RegExp;
+    }); // Check if a regular expression validates the attribute.
+    for (var i = 0, l = regExp.length; i < l; i++) {
+      if (attrName.match(regExp[i])) {
+        return true;
+      }
+    }
+    return false;
+  }
+  function sanitizeHtml(unsafeHtml, whiteList, sanitizeFn) {
+    if (unsafeHtml.length === 0) {
+      return unsafeHtml;
+    }
+    if (sanitizeFn && typeof sanitizeFn === 'function') {
+      return sanitizeFn(unsafeHtml);
+    }
+    var domParser = new window.DOMParser();
+    var createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
+    var whitelistKeys = Object.keys(whiteList);
+    var elements = [].slice.call(createdDocument.body.querySelectorAll('*'));
+    var _loop = function _loop(i, len) {
+      var el = elements[i];
+      var elName = el.nodeName.toLowerCase();
+      if (whitelistKeys.indexOf(el.nodeName.toLowerCase()) === -1) {
+        el.parentNode.removeChild(el);
+        return "continue";
+      }
+      var attributeList = [].slice.call(el.attributes);
+      var whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || []);
+      attributeList.forEach(function (attr) {
+        if (!allowedAttribute(attr, whitelistedAttributes)) {
+          el.removeAttribute(attr.nodeName);
+        }
+      });
+    };
+    for (var i = 0, len = elements.length; i < len; i++) {
+      var _ret = _loop(i);
+      if (_ret === "continue") continue;
+    }
+    return createdDocument.body.innerHTML;
+  }
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$6 = 'tooltip';
+  var VERSION$6 = '4.4.1';
+  var DATA_KEY$6 = 'bs.tooltip';
+  var EVENT_KEY$6 = "." + DATA_KEY$6;
+  var JQUERY_NO_CONFLICT$6 = $.fn[NAME$6];
+  var CLASS_PREFIX = 'bs-tooltip';
+  var BSCLS_PREFIX_REGEX = new RegExp("(^|\\s)" + CLASS_PREFIX + "\\S+", 'g');
+  var DISALLOWED_ATTRIBUTES = ['sanitize', 'whiteList', 'sanitizeFn'];
+  var DefaultType$4 = {
+    animation: 'boolean',
+    template: 'string',
+    title: '(string|element|function)',
+    trigger: 'string',
+    delay: '(number|object)',
+    html: 'boolean',
+    selector: '(string|boolean)',
+    placement: '(string|function)',
+    offset: '(number|string|function)',
+    container: '(string|element|boolean)',
+    fallbackPlacement: '(string|array)',
+    boundary: '(string|element)',
+    sanitize: 'boolean',
+    sanitizeFn: '(null|function)',
+    whiteList: 'object',
+    popperConfig: '(null|object)'
+  };
+  var AttachmentMap$1 = {
+    AUTO: 'auto',
+    TOP: 'top',
+    RIGHT: 'right',
+    BOTTOM: 'bottom',
+    LEFT: 'left'
+  };
+  var Default$4 = {
+    animation: true,
+    template: '<div class="tooltip" role="tooltip">' + '<div class="arrow"></div>' + '<div class="tooltip-inner"></div></div>',
+    trigger: 'hover focus',
+    title: '',
+    delay: 0,
+    html: false,
+    selector: false,
+    placement: 'top',
+    offset: 0,
+    container: false,
+    fallbackPlacement: 'flip',
+    boundary: 'scrollParent',
+    sanitize: true,
+    sanitizeFn: null,
+    whiteList: DefaultWhitelist,
+    popperConfig: null
+  };
+  var HoverState = {
+    SHOW: 'show',
+    OUT: 'out'
+  };
+  var Event$6 = {
+    HIDE: "hide" + EVENT_KEY$6,
+    HIDDEN: "hidden" + EVENT_KEY$6,
+    SHOW: "show" + EVENT_KEY$6,
+    SHOWN: "shown" + EVENT_KEY$6,
+    INSERTED: "inserted" + EVENT_KEY$6,
+    CLICK: "click" + EVENT_KEY$6,
+    FOCUSIN: "focusin" + EVENT_KEY$6,
+    FOCUSOUT: "focusout" + EVENT_KEY$6,
+    MOUSEENTER: "mouseenter" + EVENT_KEY$6,
+    MOUSELEAVE: "mouseleave" + EVENT_KEY$6
+  };
+  var ClassName$6 = {
+    FADE: 'fade',
+    SHOW: 'show'
+  };
+  var Selector$6 = {
+    TOOLTIP: '.tooltip',
+    TOOLTIP_INNER: '.tooltip-inner',
+    ARROW: '.arrow'
+  };
+  var Trigger = {
+    HOVER: 'hover',
+    FOCUS: 'focus',
+    CLICK: 'click',
+    MANUAL: 'manual'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Tooltip =
+  /*#__PURE__*/
+  function () {
+    function Tooltip(element, config) {
+      if (typeof Popper === 'undefined') {
+        throw new TypeError('Bootstrap\'s tooltips require Popper.js (https://popper.js.org/)');
+      } // private
+      this._isEnabled = true;
+      this._timeout = 0;
+      this._hoverState = '';
+      this._activeTrigger = {};
+      this._popper = null; // Protected
+      this.element = element;
+      this.config = this._getConfig(config);
+      this.tip = null;
+      this._setListeners();
+    } // Getters
+    var _proto = Tooltip.prototype;
+    // Public
+    _proto.enable = function enable() {
+      this._isEnabled = true;
+    };
+    _proto.disable = function disable() {
+      this._isEnabled = false;
+    };
+    _proto.toggleEnabled = function toggleEnabled() {
+      this._isEnabled = !this._isEnabled;
+    };
+    _proto.toggle = function toggle(event) {
+      if (!this._isEnabled) {
+        return;
+      }
+      if (event) {
+        var dataKey = this.constructor.DATA_KEY;
+        var context = $(event.currentTarget).data(dataKey);
+        if (!context) {
+          context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+          $(event.currentTarget).data(dataKey, context);
+        }
+        context._activeTrigger.click = !context._activeTrigger.click;
+        if (context._isWithActiveTrigger()) {
+          context._enter(null, context);
+        } else {
+          context._leave(null, context);
+        }
+      } else {
+        if ($(this.getTipElement()).hasClass(ClassName$6.SHOW)) {
+          this._leave(null, this);
+          return;
+        }
+        this._enter(null, this);
+      }
+    };
+    _proto.dispose = function dispose() {
+      clearTimeout(this._timeout);
+      $.removeData(this.element, this.constructor.DATA_KEY);
+      $(this.element).off(this.constructor.EVENT_KEY);
+      $(this.element).closest('.modal').off('hide.bs.modal', this._hideModalHandler);
+      if (this.tip) {
+        $(this.tip).remove();
+      }
+      this._isEnabled = null;
+      this._timeout = null;
+      this._hoverState = null;
+      this._activeTrigger = null;
+      if (this._popper) {
+        this._popper.destroy();
+      }
+      this._popper = null;
+      this.element = null;
+      this.config = null;
+      this.tip = null;
+    };
+    _proto.show = function show() {
+      var _this = this;
+      if ($(this.element).css('display') === 'none') {
+        throw new Error('Please use show on visible elements');
+      }
+      var showEvent = $.Event(this.constructor.Event.SHOW);
+      if (this.isWithContent() && this._isEnabled) {
+        $(this.element).trigger(showEvent);
+        var shadowRoot = Util.findShadowRoot(this.element);
+        var isInTheDom = $.contains(shadowRoot !== null ? shadowRoot : this.element.ownerDocument.documentElement, this.element);
+        if (showEvent.isDefaultPrevented() || !isInTheDom) {
+          return;
+        }
+        var tip = this.getTipElement();
+        var tipId = Util.getUID(this.constructor.NAME);
+        tip.setAttribute('id', tipId);
+        this.element.setAttribute('aria-describedby', tipId);
+        this.setContent();
+        if (this.config.animation) {
+          $(tip).addClass(ClassName$6.FADE);
+        }
+        var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
+        var attachment = this._getAttachment(placement);
+        this.addAttachmentClass(attachment);
+        var container = this._getContainer();
+        $(tip).data(this.constructor.DATA_KEY, this);
+        if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) {
+          $(tip).appendTo(container);
+        }
+        $(this.element).trigger(this.constructor.Event.INSERTED);
+        this._popper = new Popper(this.element, tip, this._getPopperConfig(attachment));
+        $(tip).addClass(ClassName$6.SHOW); // If this is a touch-enabled device we add extra
+        // empty mouseover listeners to the body's immediate children;
+        // only needed because of broken event delegation on iOS
+        // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+        if ('ontouchstart' in document.documentElement) {
+          $(document.body).children().on('mouseover', null, $.noop);
+        }
+        var complete = function complete() {
+          if (_this.config.animation) {
+            _this._fixTransition();
+          }
+          var prevHoverState = _this._hoverState;
+          _this._hoverState = null;
+          $(_this.element).trigger(_this.constructor.Event.SHOWN);
+          if (prevHoverState === HoverState.OUT) {
+            _this._leave(null, _this);
+          }
+        };
+        if ($(this.tip).hasClass(ClassName$6.FADE)) {
+          var transitionDuration = Util.getTransitionDurationFromElement(this.tip);
+          $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+        } else {
+          complete();
+        }
+      }
+    };
+    _proto.hide = function hide(callback) {
+      var _this2 = this;
+      var tip = this.getTipElement();
+      var hideEvent = $.Event(this.constructor.Event.HIDE);
+      var complete = function complete() {
+        if (_this2._hoverState !== HoverState.SHOW && tip.parentNode) {
+          tip.parentNode.removeChild(tip);
+        }
+        _this2._cleanTipClass();
+        _this2.element.removeAttribute('aria-describedby');
+        $(_this2.element).trigger(_this2.constructor.Event.HIDDEN);
+        if (_this2._popper !== null) {
+          _this2._popper.destroy();
+        }
+        if (callback) {
+          callback();
+        }
+      };
+      $(this.element).trigger(hideEvent);
+      if (hideEvent.isDefaultPrevented()) {
+        return;
+      }
+      $(tip).removeClass(ClassName$6.SHOW); // If this is a touch-enabled device we remove the extra
+      // empty mouseover listeners we added for iOS support
+      if ('ontouchstart' in document.documentElement) {
+        $(document.body).children().off('mouseover', null, $.noop);
+      }
+      this._activeTrigger[Trigger.CLICK] = false;
+      this._activeTrigger[Trigger.FOCUS] = false;
+      this._activeTrigger[Trigger.HOVER] = false;
+      if ($(this.tip).hasClass(ClassName$6.FADE)) {
+        var transitionDuration = Util.getTransitionDurationFromElement(tip);
+        $(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+      } else {
+        complete();
+      }
+      this._hoverState = '';
+    };
+    _proto.update = function update() {
+      if (this._popper !== null) {
+        this._popper.scheduleUpdate();
+      }
+    } // Protected
+    ;
+    _proto.isWithContent = function isWithContent() {
+      return Boolean(this.getTitle());
+    };
+    _proto.addAttachmentClass = function addAttachmentClass(attachment) {
+      $(this.getTipElement()).addClass(CLASS_PREFIX + "-" + attachment);
+    };
+    _proto.getTipElement = function getTipElement() {
+      this.tip = this.tip || $(this.config.template)[0];
+      return this.tip;
+    };
+    _proto.setContent = function setContent() {
+      var tip = this.getTipElement();
+      this.setElementContent($(tip.querySelectorAll(Selector$6.TOOLTIP_INNER)), this.getTitle());
+      $(tip).removeClass(ClassName$6.FADE + " " + ClassName$6.SHOW);
+    };
+    _proto.setElementContent = function setElementContent($element, content) {
+      if (typeof content === 'object' && (content.nodeType || content.jquery)) {
+        // Content is a DOM node or a jQuery
+        if (this.config.html) {
+          if (!$(content).parent().is($element)) {
+            $element.empty().append(content);
+          }
+        } else {
+          $element.text($(content).text());
+        }
+        return;
+      }
+      if (this.config.html) {
+        if (this.config.sanitize) {
+          content = sanitizeHtml(content, this.config.whiteList, this.config.sanitizeFn);
+        }
+        $element.html(content);
+      } else {
+        $element.text(content);
+      }
+    };
+    _proto.getTitle = function getTitle() {
+      var title = this.element.getAttribute('data-original-title');
+      if (!title) {
+        title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
+      }
+      return title;
+    } // Private
+    ;
+    _proto._getPopperConfig = function _getPopperConfig(attachment) {
+      var _this3 = this;
+      var defaultBsConfig = {
+        placement: attachment,
+        modifiers: {
+          offset: this._getOffset(),
+          flip: {
+            behavior: this.config.fallbackPlacement
+          },
+          arrow: {
+            element: Selector$6.ARROW
+          },
+          preventOverflow: {
+            boundariesElement: this.config.boundary
+          }
+        },
+        onCreate: function onCreate(data) {
+          if (data.originalPlacement !== data.placement) {
+            _this3._handlePopperPlacementChange(data);
+          }
+        },
+        onUpdate: function onUpdate(data) {
+          return _this3._handlePopperPlacementChange(data);
+        }
+      };
+      return _objectSpread2({}, defaultBsConfig, {}, this.config.popperConfig);
+    };
+    _proto._getOffset = function _getOffset() {
+      var _this4 = this;
+      var offset = {};
+      if (typeof this.config.offset === 'function') {
+        offset.fn = function (data) {
+          data.offsets = _objectSpread2({}, data.offsets, {}, _this4.config.offset(data.offsets, _this4.element) || {});
+          return data;
+        };
+      } else {
+        offset.offset = this.config.offset;
+      }
+      return offset;
+    };
+    _proto._getContainer = function _getContainer() {
+      if (this.config.container === false) {
+        return document.body;
+      }
+      if (Util.isElement(this.config.container)) {
+        return $(this.config.container);
+      }
+      return $(document).find(this.config.container);
+    };
+    _proto._getAttachment = function _getAttachment(placement) {
+      return AttachmentMap$1[placement.toUpperCase()];
+    };
+    _proto._setListeners = function _setListeners() {
+      var _this5 = this;
+      var triggers = this.config.trigger.split(' ');
+      triggers.forEach(function (trigger) {
+        if (trigger === 'click') {
+          $(_this5.element).on(_this5.constructor.Event.CLICK, _this5.config.selector, function (event) {
+            return _this5.toggle(event);
+          });
+        } else if (trigger !== Trigger.MANUAL) {
+          var eventIn = trigger === Trigger.HOVER ? _this5.constructor.Event.MOUSEENTER : _this5.constructor.Event.FOCUSIN;
+          var eventOut = trigger === Trigger.HOVER ? _this5.constructor.Event.MOUSELEAVE : _this5.constructor.Event.FOCUSOUT;
+          $(_this5.element).on(eventIn, _this5.config.selector, function (event) {
+            return _this5._enter(event);
+          }).on(eventOut, _this5.config.selector, function (event) {
+            return _this5._leave(event);
+          });
+        }
+      });
+      this._hideModalHandler = function () {
+        if (_this5.element) {
+          _this5.hide();
+        }
+      };
+      $(this.element).closest('.modal').on('hide.bs.modal', this._hideModalHandler);
+      if (this.config.selector) {
+        this.config = _objectSpread2({}, this.config, {
+          trigger: 'manual',
+          selector: ''
+        });
+      } else {
+        this._fixTitle();
+      }
+    };
+    _proto._fixTitle = function _fixTitle() {
+      var titleType = typeof this.element.getAttribute('data-original-title');
+      if (this.element.getAttribute('title') || titleType !== 'string') {
+        this.element.setAttribute('data-original-title', this.element.getAttribute('title') || '');
+        this.element.setAttribute('title', '');
+      }
+    };
+    _proto._enter = function _enter(event, context) {
+      var dataKey = this.constructor.DATA_KEY;
+      context = context || $(event.currentTarget).data(dataKey);
+      if (!context) {
+        context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+        $(event.currentTarget).data(dataKey, context);
+      }
+      if (event) {
+        context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
+      }
+      if ($(context.getTipElement()).hasClass(ClassName$6.SHOW) || context._hoverState === HoverState.SHOW) {
+        context._hoverState = HoverState.SHOW;
+        return;
+      }
+      clearTimeout(context._timeout);
+      context._hoverState = HoverState.SHOW;
+      if (!context.config.delay || !context.config.delay.show) {
+        context.show();
+        return;
+      }
+      context._timeout = setTimeout(function () {
+        if (context._hoverState === HoverState.SHOW) {
+          context.show();
+        }
+      }, context.config.delay.show);
+    };
+    _proto._leave = function _leave(event, context) {
+      var dataKey = this.constructor.DATA_KEY;
+      context = context || $(event.currentTarget).data(dataKey);
+      if (!context) {
+        context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+        $(event.currentTarget).data(dataKey, context);
+      }
+      if (event) {
+        context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
+      }
+      if (context._isWithActiveTrigger()) {
+        return;
+      }
+      clearTimeout(context._timeout);
+      context._hoverState = HoverState.OUT;
+      if (!context.config.delay || !context.config.delay.hide) {
+        context.hide();
+        return;
+      }
+      context._timeout = setTimeout(function () {
+        if (context._hoverState === HoverState.OUT) {
+          context.hide();
+        }
+      }, context.config.delay.hide);
+    };
+    _proto._isWithActiveTrigger = function _isWithActiveTrigger() {
+      for (var trigger in this._activeTrigger) {
+        if (this._activeTrigger[trigger]) {
+          return true;
+        }
+      }
+      return false;
+    };
+    _proto._getConfig = function _getConfig(config) {
+      var dataAttributes = $(this.element).data();
+      Object.keys(dataAttributes).forEach(function (dataAttr) {
+        if (DISALLOWED_ATTRIBUTES.indexOf(dataAttr) !== -1) {
+          delete dataAttributes[dataAttr];
+        }
+      });
+      config = _objectSpread2({}, this.constructor.Default, {}, dataAttributes, {}, typeof config === 'object' && config ? config : {});
+      if (typeof config.delay === 'number') {
+        config.delay = {
+          show: config.delay,
+          hide: config.delay
+        };
+      }
+      if (typeof config.title === 'number') {
+        config.title = config.title.toString();
+      }
+      if (typeof config.content === 'number') {
+        config.content = config.content.toString();
+      }
+      Util.typeCheckConfig(NAME$6, config, this.constructor.DefaultType);
+      if (config.sanitize) {
+        config.template = sanitizeHtml(config.template, config.whiteList, config.sanitizeFn);
+      }
+      return config;
+    };
+    _proto._getDelegateConfig = function _getDelegateConfig() {
+      var config = {};
+      if (this.config) {
+        for (var key in this.config) {
+          if (this.constructor.Default[key] !== this.config[key]) {
+            config[key] = this.config[key];
+          }
+        }
+      }
+      return config;
+    };
+    _proto._cleanTipClass = function _cleanTipClass() {
+      var $tip = $(this.getTipElement());
+      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+      if (tabClass !== null && tabClass.length) {
+        $tip.removeClass(tabClass.join(''));
+      }
+    };
+    _proto._handlePopperPlacementChange = function _handlePopperPlacementChange(popperData) {
+      var popperInstance = popperData.instance;
+      this.tip = popperInstance.popper;
+      this._cleanTipClass();
+      this.addAttachmentClass(this._getAttachment(popperData.placement));
+    };
+    _proto._fixTransition = function _fixTransition() {
+      var tip = this.getTipElement();
+      var initConfigAnimation = this.config.animation;
+      if (tip.getAttribute('x-placement') !== null) {
+        return;
+      }
+      $(tip).removeClass(ClassName$6.FADE);
+      this.config.animation = false;
+      this.hide();
+      this.show();
+      this.config.animation = initConfigAnimation;
+    } // Static
+    ;
+    Tooltip._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY$6);
+        var _config = typeof config === 'object' && config;
+        if (!data && /dispose|hide/.test(config)) {
+          return;
+        }
+        if (!data) {
+          data = new Tooltip(this, _config);
+          $(this).data(DATA_KEY$6, data);
+        }
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
+          }
+          data[config]();
+        }
+      });
+    };
+    _createClass(Tooltip, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$6;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default$4;
+      }
+    }, {
+      key: "NAME",
+      get: function get() {
+        return NAME$6;
+      }
+    }, {
+      key: "DATA_KEY",
+      get: function get() {
+        return DATA_KEY$6;
+      }
+    }, {
+      key: "Event",
+      get: function get() {
+        return Event$6;
+      }
+    }, {
+      key: "EVENT_KEY",
+      get: function get() {
+        return EVENT_KEY$6;
+      }
+    }, {
+      key: "DefaultType",
+      get: function get() {
+        return DefaultType$4;
+      }
+    }]);
+    return Tooltip;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$6] = Tooltip._jQueryInterface;
+  $.fn[NAME$6].Constructor = Tooltip;
+  $.fn[NAME$6].noConflict = function () {
+    $.fn[NAME$6] = JQUERY_NO_CONFLICT$6;
+    return Tooltip._jQueryInterface;
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$7 = 'popover';
+  var VERSION$7 = '4.4.1';
+  var DATA_KEY$7 = 'bs.popover';
+  var EVENT_KEY$7 = "." + DATA_KEY$7;
+  var JQUERY_NO_CONFLICT$7 = $.fn[NAME$7];
+  var CLASS_PREFIX$1 = 'bs-popover';
+  var BSCLS_PREFIX_REGEX$1 = new RegExp("(^|\\s)" + CLASS_PREFIX$1 + "\\S+", 'g');
+  var Default$5 = _objectSpread2({}, Tooltip.Default, {
+    placement: 'right',
+    trigger: 'click',
+    content: '',
+    template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div></div>'
+  });
+  var DefaultType$5 = _objectSpread2({}, Tooltip.DefaultType, {
+    content: '(string|element|function)'
+  });
+  var ClassName$7 = {
+    FADE: 'fade',
+    SHOW: 'show'
+  };
+  var Selector$7 = {
+    TITLE: '.popover-header',
+    CONTENT: '.popover-body'
+  };
+  var Event$7 = {
+    HIDE: "hide" + EVENT_KEY$7,
+    HIDDEN: "hidden" + EVENT_KEY$7,
+    SHOW: "show" + EVENT_KEY$7,
+    SHOWN: "shown" + EVENT_KEY$7,
+    INSERTED: "inserted" + EVENT_KEY$7,
+    CLICK: "click" + EVENT_KEY$7,
+    FOCUSIN: "focusin" + EVENT_KEY$7,
+    FOCUSOUT: "focusout" + EVENT_KEY$7,
+    MOUSEENTER: "mouseenter" + EVENT_KEY$7,
+    MOUSELEAVE: "mouseleave" + EVENT_KEY$7
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Popover =
+  /*#__PURE__*/
+  function (_Tooltip) {
+    _inheritsLoose(Popover, _Tooltip);
+    function Popover() {
+      return _Tooltip.apply(this, arguments) || this;
+    }
+    var _proto = Popover.prototype;
+    // Overrides
+    _proto.isWithContent = function isWithContent() {
+      return this.getTitle() || this._getContent();
+    };
+    _proto.addAttachmentClass = function addAttachmentClass(attachment) {
+      $(this.getTipElement()).addClass(CLASS_PREFIX$1 + "-" + attachment);
+    };
+    _proto.getTipElement = function getTipElement() {
+      this.tip = this.tip || $(this.config.template)[0];
+      return this.tip;
+    };
+    _proto.setContent = function setContent() {
+      var $tip = $(this.getTipElement()); // We use append for html objects to maintain js events
+      this.setElementContent($tip.find(Selector$7.TITLE), this.getTitle());
+      var content = this._getContent();
+      if (typeof content === 'function') {
+        content = content.call(this.element);
+      }
+      this.setElementContent($tip.find(Selector$7.CONTENT), content);
+      $tip.removeClass(ClassName$7.FADE + " " + ClassName$7.SHOW);
+    } // Private
+    ;
+    _proto._getContent = function _getContent() {
+      return this.element.getAttribute('data-content') || this.config.content;
+    };
+    _proto._cleanTipClass = function _cleanTipClass() {
+      var $tip = $(this.getTipElement());
+      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX$1);
+      if (tabClass !== null && tabClass.length > 0) {
+        $tip.removeClass(tabClass.join(''));
+      }
+    } // Static
+    ;
+    Popover._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY$7);
+        var _config = typeof config === 'object' ? config : null;
+        if (!data && /dispose|hide/.test(config)) {
+          return;
+        }
+        if (!data) {
+          data = new Popover(this, _config);
+          $(this).data(DATA_KEY$7, data);
+        }
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
+          }
+          data[config]();
+        }
+      });
+    };
+    _createClass(Popover, null, [{
+      key: "VERSION",
+      // Getters
+      get: function get() {
+        return VERSION$7;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default$5;
+      }
+    }, {
+      key: "NAME",
+      get: function get() {
+        return NAME$7;
+      }
+    }, {
+      key: "DATA_KEY",
+      get: function get() {
+        return DATA_KEY$7;
+      }
+    }, {
+      key: "Event",
+      get: function get() {
+        return Event$7;
+      }
+    }, {
+      key: "EVENT_KEY",
+      get: function get() {
+        return EVENT_KEY$7;
+      }
+    }, {
+      key: "DefaultType",
+      get: function get() {
+        return DefaultType$5;
+      }
+    }]);
+    return Popover;
+  }(Tooltip);
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$7] = Popover._jQueryInterface;
+  $.fn[NAME$7].Constructor = Popover;
+  $.fn[NAME$7].noConflict = function () {
+    $.fn[NAME$7] = JQUERY_NO_CONFLICT$7;
+    return Popover._jQueryInterface;
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$8 = 'scrollspy';
+  var VERSION$8 = '4.4.1';
+  var DATA_KEY$8 = 'bs.scrollspy';
+  var EVENT_KEY$8 = "." + DATA_KEY$8;
+  var DATA_API_KEY$6 = '.data-api';
+  var JQUERY_NO_CONFLICT$8 = $.fn[NAME$8];
+  var Default$6 = {
+    offset: 10,
+    method: 'auto',
+    target: ''
+  };
+  var DefaultType$6 = {
+    offset: 'number',
+    method: 'string',
+    target: '(string|element)'
+  };
+  var Event$8 = {
+    ACTIVATE: "activate" + EVENT_KEY$8,
+    SCROLL: "scroll" + EVENT_KEY$8,
+    LOAD_DATA_API: "load" + EVENT_KEY$8 + DATA_API_KEY$6
+  };
+  var ClassName$8 = {
+    DROPDOWN_ITEM: 'dropdown-item',
+    DROPDOWN_MENU: 'dropdown-menu',
+    ACTIVE: 'active'
+  };
+  var Selector$8 = {
+    DATA_SPY: '[data-spy="scroll"]',
+    ACTIVE: '.active',
+    NAV_LIST_GROUP: '.nav, .list-group',
+    NAV_LINKS: '.nav-link',
+    NAV_ITEMS: '.nav-item',
+    LIST_ITEMS: '.list-group-item',
+    DROPDOWN: '.dropdown',
+    DROPDOWN_ITEMS: '.dropdown-item',
+    DROPDOWN_TOGGLE: '.dropdown-toggle'
+  };
+  var OffsetMethod = {
+    OFFSET: 'offset',
+    POSITION: 'position'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var ScrollSpy =
+  /*#__PURE__*/
+  function () {
+    function ScrollSpy(element, config) {
+      var _this = this;
+      this._element = element;
+      this._scrollElement = element.tagName === 'BODY' ? window : element;
+      this._config = this._getConfig(config);
+      this._selector = this._config.target + " " + Selector$8.NAV_LINKS + "," + (this._config.target + " " + Selector$8.LIST_ITEMS + ",") + (this._config.target + " " + Selector$8.DROPDOWN_ITEMS);
+      this._offsets = [];
+      this._targets = [];
+      this._activeTarget = null;
+      this._scrollHeight = 0;
+      $(this._scrollElement).on(Event$8.SCROLL, function (event) {
+        return _this._process(event);
+      });
+      this.refresh();
+      this._process();
+    } // Getters
+    var _proto = ScrollSpy.prototype;
+    // Public
+    _proto.refresh = function refresh() {
+      var _this2 = this;
+      var autoMethod = this._scrollElement === this._scrollElement.window ? OffsetMethod.OFFSET : OffsetMethod.POSITION;
+      var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
+      var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
+      this._offsets = [];
+      this._targets = [];
+      this._scrollHeight = this._getScrollHeight();
+      var targets = [].slice.call(document.querySelectorAll(this._selector));
+      targets.map(function (element) {
+        var target;
+        var targetSelector = Util.getSelectorFromElement(element);
+        if (targetSelector) {
+          target = document.querySelector(targetSelector);
+        }
+        if (target) {
+          var targetBCR = target.getBoundingClientRect();
+          if (targetBCR.width || targetBCR.height) {
+            // TODO (fat): remove sketch reliance on jQuery position/offset
+            return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
+          }
+        }
+        return null;
+      }).filter(function (item) {
+        return item;
+      }).sort(function (a, b) {
+        return a[0] - b[0];
+      }).forEach(function (item) {
+        _this2._offsets.push(item[0]);
+        _this2._targets.push(item[1]);
+      });
+    };
+    _proto.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY$8);
+      $(this._scrollElement).off(EVENT_KEY$8);
+      this._element = null;
+      this._scrollElement = null;
+      this._config = null;
+      this._selector = null;
+      this._offsets = null;
+      this._targets = null;
+      this._activeTarget = null;
+      this._scrollHeight = null;
+    } // Private
+    ;
+    _proto._getConfig = function _getConfig(config) {
+      config = _objectSpread2({}, Default$6, {}, typeof config === 'object' && config ? config : {});
+      if (typeof config.target !== 'string') {
+        var id = $(config.target).attr('id');
+        if (!id) {
+          id = Util.getUID(NAME$8);
+          $(config.target).attr('id', id);
+        }
+        config.target = "#" + id;
+      }
+      Util.typeCheckConfig(NAME$8, config, DefaultType$6);
+      return config;
+    };
+    _proto._getScrollTop = function _getScrollTop() {
+      return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
+    };
+    _proto._getScrollHeight = function _getScrollHeight() {
+      return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
+    };
+    _proto._getOffsetHeight = function _getOffsetHeight() {
+      return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
+    };
+    _proto._process = function _process() {
+      var scrollTop = this._getScrollTop() + this._config.offset;
+      var scrollHeight = this._getScrollHeight();
+      var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
+      if (this._scrollHeight !== scrollHeight) {
+        this.refresh();
+      }
+      if (scrollTop >= maxScroll) {
+        var target = this._targets[this._targets.length - 1];
+        if (this._activeTarget !== target) {
+          this._activate(target);
+        }
+        return;
+      }
+      if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
+        this._activeTarget = null;
+        this._clear();
+        return;
+      }
+      var offsetLength = this._offsets.length;
+      for (var i = offsetLength; i--;) {
+        var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);
+        if (isActiveTarget) {
+          this._activate(this._targets[i]);
+        }
+      }
+    };
+    _proto._activate = function _activate(target) {
+      this._activeTarget = target;
+      this._clear();
+      var queries = this._selector.split(',').map(function (selector) {
+        return selector + "[data-target=\"" + target + "\"]," + selector + "[href=\"" + target + "\"]";
+      });
+      var $link = $([].slice.call(document.querySelectorAll(queries.join(','))));
+      if ($link.hasClass(ClassName$8.DROPDOWN_ITEM)) {
+        $link.closest(Selector$8.DROPDOWN).find(Selector$8.DROPDOWN_TOGGLE).addClass(ClassName$8.ACTIVE);
+        $link.addClass(ClassName$8.ACTIVE);
+      } else {
+        // Set triggered link as active
+        $link.addClass(ClassName$8.ACTIVE); // Set triggered links parents as active
+        // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+        $link.parents(Selector$8.NAV_LIST_GROUP).prev(Selector$8.NAV_LINKS + ", " + Selector$8.LIST_ITEMS).addClass(ClassName$8.ACTIVE); // Handle special case when .nav-link is inside .nav-item
+        $link.parents(Selector$8.NAV_LIST_GROUP).prev(Selector$8.NAV_ITEMS).children(Selector$8.NAV_LINKS).addClass(ClassName$8.ACTIVE);
+      }
+      $(this._scrollElement).trigger(Event$8.ACTIVATE, {
+        relatedTarget: target
+      });
+    };
+    _proto._clear = function _clear() {
+      [].slice.call(document.querySelectorAll(this._selector)).filter(function (node) {
+        return node.classList.contains(ClassName$8.ACTIVE);
+      }).forEach(function (node) {
+        return node.classList.remove(ClassName$8.ACTIVE);
+      });
+    } // Static
+    ;
+    ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY$8);
+        var _config = typeof config === 'object' && config;
+        if (!data) {
+          data = new ScrollSpy(this, _config);
+          $(this).data(DATA_KEY$8, data);
+        }
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
+          }
+          data[config]();
+        }
+      });
+    };
+    _createClass(ScrollSpy, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$8;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default$6;
+      }
+    }]);
+    return ScrollSpy;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+  $(window).on(Event$8.LOAD_DATA_API, function () {
+    var scrollSpys = [].slice.call(document.querySelectorAll(Selector$8.DATA_SPY));
+    var scrollSpysLength = scrollSpys.length;
+    for (var i = scrollSpysLength; i--;) {
+      var $spy = $(scrollSpys[i]);
+      ScrollSpy._jQueryInterface.call($spy, $spy.data());
+    }
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$8] = ScrollSpy._jQueryInterface;
+  $.fn[NAME$8].Constructor = ScrollSpy;
+  $.fn[NAME$8].noConflict = function () {
+    $.fn[NAME$8] = JQUERY_NO_CONFLICT$8;
+    return ScrollSpy._jQueryInterface;
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$9 = 'tab';
+  var VERSION$9 = '4.4.1';
+  var DATA_KEY$9 = 'bs.tab';
+  var EVENT_KEY$9 = "." + DATA_KEY$9;
+  var DATA_API_KEY$7 = '.data-api';
+  var JQUERY_NO_CONFLICT$9 = $.fn[NAME$9];
+  var Event$9 = {
+    HIDE: "hide" + EVENT_KEY$9,
+    HIDDEN: "hidden" + EVENT_KEY$9,
+    SHOW: "show" + EVENT_KEY$9,
+    SHOWN: "shown" + EVENT_KEY$9,
+    CLICK_DATA_API: "click" + EVENT_KEY$9 + DATA_API_KEY$7
+  };
+  var ClassName$9 = {
+    DROPDOWN_MENU: 'dropdown-menu',
+    ACTIVE: 'active',
+    DISABLED: 'disabled',
+    FADE: 'fade',
+    SHOW: 'show'
+  };
+  var Selector$9 = {
+    DROPDOWN: '.dropdown',
+    NAV_LIST_GROUP: '.nav, .list-group',
+    ACTIVE: '.active',
+    ACTIVE_UL: '> li > .active',
+    DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
+    DROPDOWN_TOGGLE: '.dropdown-toggle',
+    DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Tab =
+  /*#__PURE__*/
+  function () {
+    function Tab(element) {
+      this._element = element;
+    } // Getters
+    var _proto = Tab.prototype;
+    // Public
+    _proto.show = function show() {
+      var _this = this;
+      if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName$9.ACTIVE) || $(this._element).hasClass(ClassName$9.DISABLED)) {
+        return;
+      }
+      var target;
+      var previous;
+      var listElement = $(this._element).closest(Selector$9.NAV_LIST_GROUP)[0];
+      var selector = Util.getSelectorFromElement(this._element);
+      if (listElement) {
+        var itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? Selector$9.ACTIVE_UL : Selector$9.ACTIVE;
+        previous = $.makeArray($(listElement).find(itemSelector));
+        previous = previous[previous.length - 1];
+      }
+      var hideEvent = $.Event(Event$9.HIDE, {
+        relatedTarget: this._element
+      });
+      var showEvent = $.Event(Event$9.SHOW, {
+        relatedTarget: previous
+      });
+      if (previous) {
+        $(previous).trigger(hideEvent);
+      }
+      $(this._element).trigger(showEvent);
+      if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
+        return;
+      }
+      if (selector) {
+        target = document.querySelector(selector);
+      }
+      this._activate(this._element, listElement);
+      var complete = function complete() {
+        var hiddenEvent = $.Event(Event$9.HIDDEN, {
+          relatedTarget: _this._element
+        });
+        var shownEvent = $.Event(Event$9.SHOWN, {
+          relatedTarget: previous
+        });
+        $(previous).trigger(hiddenEvent);
+        $(_this._element).trigger(shownEvent);
+      };
+      if (target) {
+        this._activate(target, target.parentNode, complete);
+      } else {
+        complete();
+      }
+    };
+    _proto.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY$9);
+      this._element = null;
+    } // Private
+    ;
+    _proto._activate = function _activate(element, container, callback) {
+      var _this2 = this;
+      var activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ? $(container).find(Selector$9.ACTIVE_UL) : $(container).children(Selector$9.ACTIVE);
+      var active = activeElements[0];
+      var isTransitioning = callback && active && $(active).hasClass(ClassName$9.FADE);
+      var complete = function complete() {
+        return _this2._transitionComplete(element, active, callback);
+      };
+      if (active && isTransitioning) {
+        var transitionDuration = Util.getTransitionDurationFromElement(active);
+        $(active).removeClass(ClassName$9.SHOW).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+      } else {
+        complete();
+      }
+    };
+    _proto._transitionComplete = function _transitionComplete(element, active, callback) {
+      if (active) {
+        $(active).removeClass(ClassName$9.ACTIVE);
+        var dropdownChild = $(active.parentNode).find(Selector$9.DROPDOWN_ACTIVE_CHILD)[0];
+        if (dropdownChild) {
+          $(dropdownChild).removeClass(ClassName$9.ACTIVE);
+        }
+        if (active.getAttribute('role') === 'tab') {
+          active.setAttribute('aria-selected', false);
+        }
+      }
+      $(element).addClass(ClassName$9.ACTIVE);
+      if (element.getAttribute('role') === 'tab') {
+        element.setAttribute('aria-selected', true);
+      }
+      Util.reflow(element);
+      if (element.classList.contains(ClassName$9.FADE)) {
+        element.classList.add(ClassName$9.SHOW);
+      }
+      if (element.parentNode && $(element.parentNode).hasClass(ClassName$9.DROPDOWN_MENU)) {
+        var dropdownElement = $(element).closest(Selector$9.DROPDOWN)[0];
+        if (dropdownElement) {
+          var dropdownToggleList = [].slice.call(dropdownElement.querySelectorAll(Selector$9.DROPDOWN_TOGGLE));
+          $(dropdownToggleList).addClass(ClassName$9.ACTIVE);
+        }
+        element.setAttribute('aria-expanded', true);
+      }
+      if (callback) {
+        callback();
+      }
+    } // Static
+    ;
+    Tab._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $this = $(this);
+        var data = $this.data(DATA_KEY$9);
+        if (!data) {
+          data = new Tab(this);
+          $this.data(DATA_KEY$9, data);
+        }
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
+          }
+          data[config]();
+        }
+      });
+    };
+    _createClass(Tab, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$9;
+      }
+    }]);
+    return Tab;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+  $(document).on(Event$9.CLICK_DATA_API, Selector$9.DATA_TOGGLE, function (event) {
+    event.preventDefault();
+    Tab._jQueryInterface.call($(this), 'show');
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$9] = Tab._jQueryInterface;
+  $.fn[NAME$9].Constructor = Tab;
+  $.fn[NAME$9].noConflict = function () {
+    $.fn[NAME$9] = JQUERY_NO_CONFLICT$9;
+    return Tab._jQueryInterface;
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
+   */
+  var NAME$a = 'toast';
+  var VERSION$a = '4.4.1';
+  var DATA_KEY$a = 'bs.toast';
+  var EVENT_KEY$a = "." + DATA_KEY$a;
+  var JQUERY_NO_CONFLICT$a = $.fn[NAME$a];
+  var Event$a = {
+    CLICK_DISMISS: "click.dismiss" + EVENT_KEY$a,
+    HIDE: "hide" + EVENT_KEY$a,
+    HIDDEN: "hidden" + EVENT_KEY$a,
+    SHOW: "show" + EVENT_KEY$a,
+    SHOWN: "shown" + EVENT_KEY$a
+  };
+  var ClassName$a = {
+    FADE: 'fade',
+    HIDE: 'hide',
+    SHOW: 'show',
+    SHOWING: 'showing'
+  };
+  var DefaultType$7 = {
+    animation: 'boolean',
+    autohide: 'boolean',
+    delay: 'number'
+  };
+  var Default$7 = {
+    animation: true,
+    autohide: true,
+    delay: 500
+  };
+  var Selector$a = {
+    DATA_DISMISS: '[data-dismiss="toast"]'
+  };
+  /**
+   * ------------------------------------------------------------------------
+   * Class Definition
+   * ------------------------------------------------------------------------
+   */
+  var Toast =
+  /*#__PURE__*/
+  function () {
+    function Toast(element, config) {
+      this._element = element;
+      this._config = this._getConfig(config);
+      this._timeout = null;
+      this._setListeners();
+    } // Getters
+    var _proto = Toast.prototype;
+    // Public
+    _proto.show = function show() {
+      var _this = this;
+      var showEvent = $.Event(Event$a.SHOW);
+      $(this._element).trigger(showEvent);
+      if (showEvent.isDefaultPrevented()) {
+        return;
+      }
+      if (this._config.animation) {
+        this._element.classList.add(ClassName$a.FADE);
+      }
+      var complete = function complete() {
+        _this._element.classList.remove(ClassName$a.SHOWING);
+        _this._element.classList.add(ClassName$a.SHOW);
+        $(_this._element).trigger(Event$a.SHOWN);
+        if (_this._config.autohide) {
+          _this._timeout = setTimeout(function () {
+            _this.hide();
+          }, _this._config.delay);
+        }
+      };
+      this._element.classList.remove(ClassName$a.HIDE);
+      Util.reflow(this._element);
+      this._element.classList.add(ClassName$a.SHOWING);
+      if (this._config.animation) {
+        var transitionDuration = Util.getTransitionDurationFromElement(this._element);
+        $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+      } else {
+        complete();
+      }
+    };
+    _proto.hide = function hide() {
+      if (!this._element.classList.contains(ClassName$a.SHOW)) {
+        return;
+      }
+      var hideEvent = $.Event(Event$a.HIDE);
+      $(this._element).trigger(hideEvent);
+      if (hideEvent.isDefaultPrevented()) {
+        return;
+      }
+      this._close();
+    };
+    _proto.dispose = function dispose() {
+      clearTimeout(this._timeout);
+      this._timeout = null;
+      if (this._element.classList.contains(ClassName$a.SHOW)) {
+        this._element.classList.remove(ClassName$a.SHOW);
+      }
+      $(this._element).off(Event$a.CLICK_DISMISS);
+      $.removeData(this._element, DATA_KEY$a);
+      this._element = null;
+      this._config = null;
+    } // Private
+    ;
+    _proto._getConfig = function _getConfig(config) {
+      config = _objectSpread2({}, Default$7, {}, $(this._element).data(), {}, typeof config === 'object' && config ? config : {});
+      Util.typeCheckConfig(NAME$a, config, this.constructor.DefaultType);
+      return config;
+    };
+    _proto._setListeners = function _setListeners() {
+      var _this2 = this;
+      $(this._element).on(Event$a.CLICK_DISMISS, Selector$a.DATA_DISMISS, function () {
+        return _this2.hide();
+      });
+    };
+    _proto._close = function _close() {
+      var _this3 = this;
+      var complete = function complete() {
+        _this3._element.classList.add(ClassName$a.HIDE);
+        $(_this3._element).trigger(Event$a.HIDDEN);
+      };
+      this._element.classList.remove(ClassName$a.SHOW);
+      if (this._config.animation) {
+        var transitionDuration = Util.getTransitionDurationFromElement(this._element);
+        $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+      } else {
+        complete();
+      }
+    } // Static
+    ;
+    Toast._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var $element = $(this);
+        var data = $element.data(DATA_KEY$a);
+        var _config = typeof config === 'object' && config;
+        if (!data) {
+          data = new Toast(this, _config);
+          $element.data(DATA_KEY$a, data);
+        }
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
+          }
+          data[config](this);
+        }
+      });
+    };
+    _createClass(Toast, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION$a;
+      }
+    }, {
+      key: "DefaultType",
+      get: function get() {
+        return DefaultType$7;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default$7;
+      }
+    }]);
+    return Toast;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+  $.fn[NAME$a] = Toast._jQueryInterface;
+  $.fn[NAME$a].Constructor = Toast;
+  $.fn[NAME$a].noConflict = function () {
+    $.fn[NAME$a] = JQUERY_NO_CONFLICT$a;
+    return Toast._jQueryInterface;
+  };
+  exports.Alert = Alert;
+  exports.Button = Button;
+  exports.Carousel = Carousel;
+  exports.Collapse = Collapse;
+  exports.Dropdown = Dropdown;
+  exports.Modal = Modal;
+  exports.Popover = Popover;
+  exports.Scrollspy = ScrollSpy;
+  exports.Tab = Tab;
+  exports.Toast = Toast;
+  exports.Tooltip = Tooltip;
+  exports.Util = Util;
+  Object.defineProperty(exports, '__esModule', { value: true });
+})));
+//# sourceMappingURL=bootstrap.bundle.js.map