added	MATLAB/matlab_tool_v4.0/getMuscleForceDirection.m
added	MATLAB/matlab_tool_v4.0/isBodyInModel.m
added	MATLAB/matlab_tool_v4.0/isKinMatchingModelCoords.m
added	MATLAB/matlab_tool_v4.0/isMuscleConnectedToBody.m
added	MATLAB/matlab_tool_v4.0/printtoSTO.m
added	MATLAB/matlab_tool_v4.0/realizeMatStructKinematics.m
added	MATLAB/matlab_tool_v4.0/sto2Mat.m
added	MATLAB/matlab_tool_v4.0/transformVec.m
added	MATLAB/private/Mat2sto.m
added	MATLAB/private/getCurrentMusclePathAsMat.m
added	MATLAB/private/getMatStructColumn.m
added	MATLAB/private/isBodyInModel.m
added	MATLAB/private/isKinMatchingModelCoords.m
added	MATLAB/private/isMuscleConnectedToBody.m
added	MATLAB/private/realizeMatStructKinematics.m
added	MATLAB/private/sto2Mat.m
added	MATLAB/runTests_MATLAB.m
added	README.md
added	_simtk_releases/2012-05-08_MFD_osim2.4_v1.0.zip
added	_simtk_releases/2015-09-03_MFD_osim3.3.zip
added	_simtk_releases/2020-12-14_MFD_osim4.1.zip
added	_simtk_releases/README.md
added	doc/papers/Phillips et al. Inter Biomech 2015.pdf
added	doc/papers/van Arkel et al. J Orthop Res 2013.pdf
added	doc/users_guide/MFD_users_guide_Aug2015.pdf