fs moved to stigame
	modified:   CMakeLists.txt
	modified:   MapEditor/MapEditMainMenu.cpp
	modified:   MapEditor/MapEditState.cpp
	modified:   MapEditor/MapFileVO.cpp
	modified:   MapEditor/MapFileVO.h
	modified:   STRData/CMakeLists.txt
	deleted:    STRData/Directory.cpp
	deleted:    STRData/Directory.h
	deleted:    STRData/Entry.cpp
	deleted:    STRData/Entry.h
	deleted:    STRData/File.cpp
	deleted:    STRData/File.h
	deleted:    STRData/FileSystem.cpp
	deleted:    STRData/FileSystem.h