- Added tests for Init(), WasInit(), InitSubSystem() and QuitSubSystem()
- Added wrappers for SDL_GetBasePath() and SDL_GetPrefPath()
- Added tests for GetCPUCount(), GetCPUCacheLineSize() and GetSystemRAM()
removed superfluous test wrappers
go fmt
synced with upstream
- added glue code for the SDL_filesystem API, in case the installed SDL library does not provide it yet
- use the new glue code for GetBasePath() and GetPrefPath()
Merge pull request #25 from marcusva/master

New  SDL_filesystem wrappers and automated tests for go test