Updating js test.
Updating Bindings-generator.
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.
Merge pull request #3730 from dumganhar/release-3.0-patch

[Mac] Updating the window size for JS games and updating JS-Test.
[Win32] Updating the window size of JS-Games to 480x720.
Merge pull request #3732 from dumganhar/develop

[Win32] Updating the window size of JS-Games to 480x720.
Minor spelling changes description of CCScene.h
Merge pull request #3736 from elwinarens/desc_scene_spelling

Minor spelling changes in description of CCScene.h[ci skip]
Update AUTHORS [ci skip]
retan ActionNode _actionSpawn while create
add judgment for retaining _actionSpawn
fixed action node crash
change to use CC_SAFE_RELEASE_NULL and CC_SAFE_RETAIN
Merge pull request #3755 from liamcindy/develop_action

[ci skip]change to use CC_SAFE_RELEASE_NULL and CC_SAFE_RETAIN
Prevent nullptr access in AssetsManager
Merge pull request #3550 from michaelcontento/fix-assetmanager-delegate-nullptr-access

Prevent nullptr access in AssetsManager