skin and graphics updates
Merge branch 'master' into kevin
Merge pull request #25 from CSC-380/Dylan

Dylan
Merge branch 'master' into kevin

Conflicts:
	CSC380GameProject/src/edu/oswego/tiltandtumble/screens/SettingsScreen.java
Updated the new SettingsScreen option for the skin changes.
Added startPauseDialog(no timer yet)
Merge branch 'master' into kevin

Conflicts:
	CSC380GameProject/src/edu/oswego/tiltandtumble/screens/GameScreen.java
removed some old code no longer used with skins
fix for bug #23
skin tweaks for the start dialog
Fixed startButtonDialog

Will display when continuing on
moved wiki images to the wiki and out of source
Added in the ability for levels to have a background track. Added ability to for world objects to have a soundfx.
skin update
stubbed out some stuff for the countdown timer.
a little more for the countdown timer.
make sure audio starts when the level does
no commits
Merge branch 'master' into Dylan