Adds mouse features
Fix capitalization on system cursor names
warpMouseInWindow should be an IO operation
fixed casing in include
Merge pull request #36 from Drezil/pull

fixed casing in include
Merge pull request #35 from jdeseno/mouse

Adds mouse features
Add SDL AudioInit and AudioQuit
Add SDL CloseAudio and CloseAudioDevice
Add SDL OpenAudio
Add SDL PauseAudio
Merge pull request #37 from jdeseno/audio

Add a few audio functions