Update submodule
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into develop
Merge pull request #1437 from dingpinglv/Iss3501_ReleaseV2.2.2

Fixed #3501: correct a mistake for Optimize.
issue #3419 add comment for listView
closed #3419 fix  bug for widget addChild
Merge pull request #1439 from xingsenma/develop

closed #3419 fix bug for widget addChild
issue #3419 add parse method for  ComAttribute
Merge pull request #1440 from xingsenma/develop

issue #3419 add parse method for ComAttribute
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into develop
Refactor #3585: Move ParticleNode’s dependency in CCImage into particle_nodes folder
Refactor #3585: Update samples
Refactor #3585: Add CCFormatHelper into build files of samples
Merge pull request #1441 from pandamicro/develop

Refactor #3585: Move ParticleNode’s dependency in CCImage into CCFormatHelper
Fixed #3501: Modify some codes for NPM
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss3501_ReleaseV2.2.2