Mutable Dimension, python postbuild script modification
Changed in SDirection, now 2^x pow, for bin and
	modified:   copy_bin.py
	modified:   stigame/DirectionSprite.cpp
	modified:   stigame/DirectionSprite.h
	modified:   stigame/DirectionSpriteFile.cpp
	modified:   stigame/DirectionSpriteFileCreator.cpp
	new file:   stigame/MDimension.cpp
	new file:   stigame/MDimension.h
	modified:   stigame/StiGame.cbp
	modified:   stigame/Viewport.cpp
	modified:   stigame/Viewport.h
	new file:   stigame/ViewportArea.cpp
	new file:   stigame/ViewportArea.h
	new file:   stigame/include/ViewportArea.h
	new file:   stigame/src/ViewportArea.cpp
	modified:   stiuniverse/BatVessel.cpp
	modified:   stiuniverse/MainState.cpp
	modified:   stiuniverse/MainState.h
	modified:   stiuniverse/SpaceVessel.cpp
	modified:   stiuniverse/main.cpp