[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7102 from minggo/v3

update changelog and release note
[ci skip]
[AUTO]: updating luabinding automatically
Merge pull request #7100 from CocosRobot/update_cocosfiles_1403010564

[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7104 from CocosRobot/update_lua_bindings_1403011348

[AUTO]: updating luabinding automatically