Updates

1. By using delegate, this version depart magic cube model from play
helper;
2. Add description of cube function;
3. Add description of position function;
4. Add LockedCubie tranformation;
5. Add node result storage
Merge

Conflicts:
Classes/MCTransformUtil.m

MCGame.xcodeproj/project.xcworkspace/xcuserdata/aha.xcuserdatad/UserInte
rfaceState.xcuserstate
Merge branch 'master' of https://github.com/MCTeam/MCT-MCGame

Conflicts:
	Classes/MCTransformUtil.m

MCGame.xcodeproj/project.xcworkspace/xcuserdata/aha.xcuserdatad/UserInte
rfaceState.xcuserstate