DimensionF, blit overload
	modified:   StiGame/CMakeLists.txt
	new file:   StiGame/DimensionF.cpp
	new file:   StiGame/DimensionF.h
	modified:   StiGame/DirectionSpriteFileCreator.cpp
	new file:   StiGame/MDimensionF.cpp
	new file:   StiGame/MDimensionF.h
	modified:   StiGame/Surface.cpp
	modified:   StiGame/Surface.h