Made background and data access classes
Merge branch 'master' of https://github.com/GAMEZ/zombie-campus

Conflicts:
	zombie-campus-html/war/WEB-INF/classes/com/gamez/zombiecampus/client/GwtLauncher.class
	zombie-campus/bin/com/gamez/zombiecampus/BestRunsScreen.class
	zombie-campus/bin/com/gamez/zombiecampus/MainMenuScreen.class
	zombie-campus/bin/com/gamez/zombiecampus/OptionsScreen.class

pulling changes