some editing
B3 modified, some editing
added external force BC contribution to the force used in NtF calculation
MF_dMatrixT changed to MFGP_ToolsT
further work on force issue
un-hardcoded ghoston/offmap in BridgingScaleManagerT::Solve()
variables for stress return corrected
plastic multiplier and its laplacian changed to arrays
remove files MF_dMatrixT.cpp and MF_dMatrixT.h
replaced with MFGP_ToolsT by Karma
contains functions needed for meshfree_grad_plast element
