Merge pull request cocos2d#2764 from igogo5yo/develop

Actual readme

Author: dingpinglv

README.mdown

@@ -16,7 +16,15 @@ Documentation
    * Website: [www.cocos2d-x.org][3]
    * API References: [http://www.cocos2d-x.org/wiki/Reference] [4]
 
-Running the tests
+
+Installing from [bower][8] (version >=3.4)
+------------------
+
+```shell
+$ bower install cocos2d-html5
+```
+
+Running the tests (version <3)
 ------------------
 
 ```shell
@@ -41,3 +49,4 @@ Contact us
 [5]: http://forum.cocos2d-x.org "http://forum.cocos2d-x.org"
 [6]: http://www.twitter.com/cocos2dhtml5 "http://www.twitter.com/cocos2dhtml5"
 [7]: http://t.sina.com.cn/cocos2dhtml5 "http://t.sina.com.cn/cocos2dhtml5"
+[8]: http://bower.io "http://bower.io"