Merge pull request #3728 from dumganhar/release-3.0-patch

Updating submodule of JS-test and Bindings-generator.
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #3729 from CocosRobot/updategeneratedsubmodule_1379816898

[AUTO] : updating submodule reference to latest autogenerated bindings
[Mac] Updating the window size for JS games.
Updating JS-test.