virtual Node::pause() / Node::resume()
Merge pull request #7765 from CocosRobot/update_lua_bindings_1407912033

[AUTO]: updating luabinding automatically
[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7772 from CocosRobot/update_cocosfiles_1407979781

[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7749 from zawasp/virtual_pause_resume

virtual Node::pause() / Node::resume()