close #4721:clone for EventListeners of lua didn't clone the related property
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_new_label
Update the NewEventDispatcherTest
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_new_label
Merge pull request #6186 from samuele3hu/develop_new_label

close #4721:clone for EventListeners of lua didn't clone the related property and add more EventDispatcher test cases