Merge pull request cocos2d#1776 from dingpinglv/Iss4757_ReleaseAlpha2

Issue #4757: update the CHANGELOG.txt and README.mdown

Author: dingpinglv

CHANGELOG.txt

@@ -12,7 +12,7 @@ Cocos2d-html5-v3.0 alpha2 @ April.14, 2014
 * cc.Node's pauseSchedulerAndActions and resumeSchedulerAndActions are deprecated, please use pause and resume instead.
 * Add render mode checking to 3D action classes.
 * Use undefined check in cc.loader for better performance.
-* Sync cc.eventManager to the latest version of Cocos2d-x v3.0 Stable.
+* Sync cc.eventManager to the latest version of Cocos2d-x v3.0 final.
 * ccui.Layout's doLayout function has been set to private function "_doLayout".
 * Rename all Uppercase functions to lowercase in CCMacro.js.
 * Add more necessary GL constants in engine.

README.mdown

@@ -14,6 +14,7 @@ Cross Platform
 Documentation
 ------------------
    * Website: [www.cocos2d-x.org][3]
+   * API References: [http://www.cocos2d-x.org/wiki/Reference] [4]
 
 Running the tests
 ------------------