Merge pull request #7914 from CocosRobot/update_lua_bindings_1409308555

[AUTO]: updating luabinding automatically
Adds MARK: TODO: FIXME: in code

Replaces XXX with FIXME:
Xcode 6 beta 4 supports this new format
Merge pull request #7915 from ricardoquesada/xcode_mark_todo_fixme

Adds MARK: TODO: FIXME: in code