Updating project files with complete BaseGamePiece class and MPoint3D
contains overridden Equals method.
Removed all those files at the top-level directory
Accepting changes from Delante.
Merge branch 'master' of https://github.com/zsen49/Miyagi into zen49-master

Conflicts:
	WorkFromHere/MiyagiGamePiece/MiyagiGamePiece/MiyagiGamePiece.suo
	WorkFromHere/MiyagiGamePiece/MiyagiGamePieceContent/obj/x86/Debug/ContentPipeline.xml
	WorkFromHere/MiyagiGamePiece/MiyagiGamePieceContent/obj/x86/Debug/MiyagiGamePieceContent.contentproj.FileListAbsolute.txt
	WorkFromHere/MiyagiGamePiece/NUnitTest1/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache