feature/votetobill - Add button to view bill from vote screen

Add a button to vote detail view to show bill detail. Also changed the order of the vote detail screen without asking @cweber... whoops! Will be happy to make adjustments as directed.

![screen shot 2013-07-23 at 3 55 42 pm](https://f.cloud.github.com/assets/39159/844413/f007947e-f3d1-11e2-9db4-e8dc1259fb7b.png)