Added SDL to ease deployment, fixed deploy script

deploy/SDL.framework/Headers/SDL.h

deploy/SDL.framework/Headers/SDL_active.h

deploy/SDL.framework/Headers/SDL_audio.h

deploy/SDL.framework/Headers/SDL_byteorder.h

deploy/SDL.framework/Headers/SDL_cdrom.h

deploy/SDL.framework/Headers/SDL_config.h

deploy/SDL.framework/Headers/SDL_config_dreamcast.h

deploy/SDL.framework/Headers/SDL_config_macos.h

deploy/SDL.framework/Headers/SDL_config_macosx.h

deploy/SDL.framework/Headers/SDL_config_os2.h

deploy/SDL.framework/Headers/SDL_config_win32.h

deploy/SDL.framework/Headers/SDL_copying.h

deploy/SDL.framework/Headers/SDL_cpuinfo.h

deploy/SDL.framework/Headers/SDL_endian.h

deploy/SDL.framework/Headers/SDL_error.h

deploy/SDL.framework/Headers/SDL_events.h

deploy/SDL.framework/Headers/SDL_getenv.h

deploy/SDL.framework/Headers/SDL_joystick.h

deploy/SDL.framework/Headers/SDL_keyboard.h

deploy/SDL.framework/Headers/SDL_keysym.h