[README] update for 0.12.2

rogerwang · rogerwang · commit 757cfcb1ebde · 2015-05-22T22:25:41.000+08:00
diff --git a/README.md b/README.md
@@ -26,10 +26,10 @@ It was created in the Intel Open Source Technology Center.
 * Available on Linux, Mac OS X and Windows
 
 ## Downloads
-* **v0.12.1:** (Apr 13, 2015, based off of IO.js v1.2.0, Chromium 41.0.2272.76): [release notes](https://groups.google.com/d/msg/nwjs-general/bvdnDJAx91U/0womlMli4FUJ)  
- * Linux: [32bit](http://dl.nwjs.io/v0.12.1/nwjs-v0.12.1-linux-ia32.tar.gz) / [64bit](http://dl.nwjs.io/v0.12.1/nwjs-v0.12.1-linux-x64.tar.gz)
- * Windows: [32bit](http://dl.nwjs.io/v0.12.1/nwjs-v0.12.1-win-ia32.zip) / [64bit](http://dl.nwjs.io/v0.12.1/nwjs-v0.12.1-win-x64.zip)
- * Mac 10.7+: [32bit](http://dl.nwjs.io/v0.12.1/nwjs-v0.12.1-osx-ia32.zip) / [64bit](http://dl.nwjs.io/v0.12.1/nwjs-v0.12.1-osx-x64.zip)
+* **v0.12.2:** (May 22, 2015, based off of IO.js v1.2.0, Chromium 41.0.2272.76): [release notes](https://groups.google.com/d/msg/nwjs-general/Xbq64dUKZsk/_pTwW7hgAfkJ)  
+ * Linux: [32bit](http://dl.nwjs.io/v0.12.2/nwjs-v0.12.2-linux-ia32.tar.gz) / [64bit](http://dl.nwjs.io/v0.12.2/nwjs-v0.12.2-linux-x64.tar.gz)
+ * Windows: [32bit](http://dl.nwjs.io/v0.12.2/nwjs-v0.12.2-win-ia32.zip) / [64bit](http://dl.nwjs.io/v0.12.2/nwjs-v0.12.2-win-x64.zip)
+ * Mac 10.7+: [32bit](http://dl.nwjs.io/v0.12.2/nwjs-v0.12.2-osx-ia32.zip) / [64bit](http://dl.nwjs.io/v0.12.2/nwjs-v0.12.2-osx-x64.zip)
 
 * **v0.13.0-alpha0:** (May 10, 2015, based off of IO.js v1.5.1, Chromium 43.0.2357.45): [release notes](https://groups.google.com/d/msg/nwjs-general/IqfH1RXNGlw/2PgeRGHO-B4J)  
  **NOTE** You might want the **SDK build**. Please read the [release notes](https://groups.google.com/d/msg/nwjs-general/IqfH1RXNGlw/2PgeRGHO-B4J)  
