commit for new branch
Modify project for compatibility iOS.
Try to use/modify this commit to run in iOS.
Re-commit for compatible with iOS build
Re-commit. Could run in Win32.
Merge branch 'v0.1.2_iOS' into v0.1.2

Conflicts:
	Classes/HUDLayer.cpp
	Classes/LoginTitleLayer.cpp
	Classes/MapLayer.cpp
	Classes/SceneManager.cpp