cocos2d/cocos2d-html5 — pull request #1232 by dingpinglv (2013-11-17 08:38:29+00:00)
Title: Issue #3192: fix some bugs for releasing v2.2.1

fix some bugs for releasing v2.2.1
1. LabelTTF returns wrong position has been fixed.
2. move renderTexture's destroy code from onExit to cleanup
3. add viewport feature to EGLView for Mobile broswer( code by Xingsen Ma)