modified: CMakeLists.txt

	modified:   CMakeLists.txt
	modified:   external/squirrel/squirrel/sqdebug.cpp
	modified:   src/control/joystickkeyboardcontroller.cpp
	modified:   src/control/joystickkeyboardcontroller.hpp
	modified:   src/gui/button.cpp
	modified:   src/gui/button.hpp
	modified:   src/gui/button_group.cpp
	modified:   src/main.cpp
	modified:   src/physfs/physfs_sdl.cpp
	modified:   src/scripting/functions.cpp
	modified:   src/supertux/console.cpp
	modified:   src/supertux/main.cpp
	modified:   src/supertux/menu/joystick_menu.cpp
	modified:   src/supertux/menu/keyboard_menu.cpp
	modified:   src/supertux/menu/keyboard_menu.hpp
	modified:   src/supertux/screen_manager.cpp
	modified:   src/video/gl/gl_renderer.cpp
	modified:   src/video/sdl/sdl_renderer.cpp
	modified:   src/video/texture_manager.cpp
git add	src/SDL2/