with four spaces. Also,
1. Used macro NS_CC_BEGIN instead of namespace cocos2d {, NS_CC_END instead
of }.
2. Removed some unused files.
3. Renamed the name of some folders, for example,
"test.android"-->"proj.android" .
1. modify version description in install-teampltes-xcode.sh
2. replace the deprecated methods in box2d/HelloWorldScene.cpp
3. fix the error usage in hello.lua
4. add effect & BGM in HelloLua
5. update baisc cocos2dx library file list