Revert abf0d94..d0a84e0

This rolls back to commit abf0d94f020fde69aff7f97df41dbed90810b59d.
Revert 643ac0a..66529fd

This rolls back to commit 643ac0ab87ea33a134259abc82fae33911fe673e.
Revert "animation code cleaned up, ready to incorporate scrolling background"

This reverts commit abf0d94f020fde69aff7f97df41dbed90810b59d.

Conflicts:

CCC.xcodeproj/project.xcworkspace/xcuserdata/XuRui.xcuserdatad/UserInter
faceState.xcuserstate
	LevelOneMazeScene.m