updated README.md
deleted un-used files
deleted haed file for grid.h
creadted lib and funcitons for separated thread
exported dll for cosimulation
separated mapping and data exhcnage
Read for coupling
added documents and improved header files
added comments
added comments
added comments
added comments
added comments
Completed comments
Partly cleaned
added comments
edited commments
added commnents
partly added comments
added comments