closed #2828: add CocoStudio resources.
issue #2828: add CocoStudio component sample.
closed #2828 add CocoStudio GUI samples.
closed #2828 add CocoStudio Scene sample.
closed #2828 add CocoStudio samples files loader and resources preload.
issue #2828: Improve code for cocostudio samples.
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js-tests into Cocostudio
issue #2828 Modify cocostudio scene test.
issue #2828 add Marker Felt.ttf
issue #2828 Improve code that use one armatureDataManager.
issue #2828 delete repeated code
Merge pull request #233 from xingsenma/Cocostudio

closed #2828 Add cocostudio samples   to extensions test.