skin and graphics updates
Merge branch 'master' into kevin
Merge branch 'master' into kevin

Conflicts:
	CSC380GameProject/src/edu/oswego/tiltandtumble/screens/SettingsScreen.java
Updated the new SettingsScreen option for the skin changes.
Merge branch 'master' into kevin

Conflicts:
	CSC380GameProject/src/edu/oswego/tiltandtumble/screens/GameScreen.java
removed some old code no longer used with skins