Added sounds and sound player.
Play meow on click.
Merge remote-tracking branch 'upstream/master' into feature/addAndPlaySoundEffects
Remove erroneous PlayerController class.
Merge remote-tracking branch 'upstream/master' into feature/addAndPlaySoundEffects

Conflicts:
	Assets/Scripts/PlayerController.cs
Merge pull request #4 from elib/feature/addAndPlaySoundEffects

Feature/add and play sound effects