Moved SDL_Init functions to .Init module
Move SDL hint routines to .Hint module
Move SDL error routines to .Error module
Wrapped all SDL log routines into SDL.Log
Slight tidying of Version module
Wrap SDL_CreateWindowFrom
Wrap SDL_GL_ExtensionSupported
Wrap SDL_GL_GetCurrentContext
Wrap SDL_GL_GetCurrentWindow
Wrap SDL_GL_GetDrawableSize
Wrap SDL_{Un,}LockAudio{Device,}
Wrap SDL_{GetNumAudioDrivers,GetAudioDriver}
Wrap SDL_GetCurrentAudioDriver
Wrap SDL_GetNumAudioDevices
Wrap SDL_GetAudioStatus
Wrap SDL_GetAudioDeviceName
Wrap SDL_GetAudioDeviceStatus
Move SDL clipboard routines to Graphics.UI.SDL.Clipboard
Wrap SDL_GetPowerInfo
Add missing Haskell source files/add .gitignore