Merge pull request #4593 from samuele3hu/NewEventDispatcher

issue #3403:Add the EventDispatcher lua binding and the releated test cases
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #4597 from CocosRobot/updategeneratedsubmodule_1387777977

[AUTO] : updating submodule reference to latest autogenerated bindings