[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #8210 from CocosRobot/update_cocosfiles_1412046934

[AUTO][ci skip]: updating cocos2dx_files.json
fix warnings
Merge pull request #8212 from minggo/fix-warning

[ci skip]fix warnings
fixed bug in Cocos2dxLuaLoader
standardized codes
Merge pull request #8214 from SunLightJuly/fix_lua_loader

Fix lua loader