CMakeLists.txt gitignore rackscrew.asmt now runs. CMakeLists.txt remove cached assembly.asmt
GearJoint, RackPinion, Screw, Planar and MBDynCase3orig.mbd MBDyn Sperical Hinge
* fixes mac errors and warnings; check on TODO items * renamed function as override was not of virtual * removed another using * experimental adjustment * move fcDot to public * renaming things
