Merge pull request #105 from dingpinglv/Iss4277_ReleaseV3.0

Issue #4277: update reference of Cocos2d-Html5
issue #4221 delete console.log
Merge pull request #108 from xingsenma/master

issue #4221 delete console.log
update submodule
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Merge pull request #109 from lihex/master

update submodule
Issue #4277: update reference of Cocos2d-html5