merged with upstream 1

.gitmodules.orig

CMakeLists.txt

UnitTest.qrc

backup-Jenkinsfile.orig

libs/Frameworks/SDL2.framework/Versions/A/Headers/SDL.h.orig

...works/SDL2.framework/Versions/A/Headers/SDL_assert.h.orig

...works/SDL2.framework/Versions/A/Headers/SDL_atomic.h.orig

...eworks/SDL2.framework/Versions/A/Headers/SDL_audio.h.orig

...meworks/SDL2.framework/Versions/A/Headers/SDL_bits.h.orig

...ks/SDL2.framework/Versions/A/Headers/SDL_clipboard.h.orig

...works/SDL2.framework/Versions/A/Headers/SDL_config.h.orig

...DL2.framework/Versions/A/Headers/SDL_config_macosx.h.orig

...orks/SDL2.framework/Versions/A/Headers/SDL_copying.h.orig

...orks/SDL2.framework/Versions/A/Headers/SDL_cpuinfo.h.orig

...works/SDL2.framework/Versions/A/Headers/SDL_endian.h.orig

...eworks/SDL2.framework/Versions/A/Headers/SDL_error.h.orig

...works/SDL2.framework/Versions/A/Headers/SDL_events.h.orig

...s/SDL2.framework/Versions/A/Headers/SDL_filesystem.h.orig

...L2.framework/Versions/A/Headers/SDL_gamecontroller.h.orig

...orks/SDL2.framework/Versions/A/Headers/SDL_gesture.h.orig