deploy badges

Now we can show the current deploy status on github project pages / anywhere on the web

![screen shot 2014-09-10 at 9 19 20 pm](https://cloud.githubusercontent.com/assets/11367/4229202/ee390bc0-396a-11e4-9106-57c63a10de00.png)
![screen shot 2014-09-10 at 8 28 36 pm](https://cloud.githubusercontent.com/assets/11367/4229203/f18a4fbe-396a-11e4-95c3-d543a7d32af4.png)

@steved555 @pswadi-zendesk @jwswj @princemaple