Replaced UnitTest++ with the MUnitTest module, closes #32. Changed name to MPid, closes #31. Wrapped all code in MbeddedNinja namespace, closes #33. Removed slotmachine-cpp from 'lib/', closes #34. Updated Makefile to be similar to all of the other MToolkit modules, closes #35. Added main.cpp file for tests, closes #36. Moved all Pid::Init() code to constructor, closes #37.