Do not force SDL_VIDEODRIVER=x11 on Darwin
Comment out unused "os" import
Merge pull request #14 from jpgneves/patch-1

Comment out unused "os" import in sdl/sdl_darwin.go
Fix cgo include paths
Update cgo pkg-config directives
Add sdl.Delay function
Add sdl.GetTicks function
Add sdl.CreateRGBSurfaceFrom
Add sdl.BlitSurface

Close #21
added loadwav and playchannel
added free function for chunks
Fix a memory leak in mixer.LoadWAV, move existing chunk functions to chunk.go, add missing chunk functions using Banthar's Go-SDL as a reference point
Added sound effects to test.go for Chunk testing

Conflicts:
	sdl-test/test.go
Fix loading of sound.ogg
Merge branch 'master' of git://github.com/0xe2-0x9a-0x9b/Go-SDL

Conflicts:
	sdl/sdl.go