Merge pull request #1134 from dingpinglv/Iss2803_V2.1.6Release

Issue #2803: update submodule reference
fixed #2806: Correct the errors of CCLabelTTF that labelHeightDiv show on uc browser.
Bug #2806: Correct the errors of CCArmatureDefine for Cocos2d-Html5 releasing
Merge pull request #1135 from xingsenma/develop

fixed #2806: Correct the errors of Tests for Cocos2d-Html5 releasing
Issue #2803: correct some mistakes in AUTHORS.txt
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2803_V2.1.6Release