Refactored the repo to be a valid sheer site

Mostly for the sake of discussion on the API list!

https://github.com/cfpb/sheer

End result, running on localhost:

![screen shot 2014-07-23 at 4 17 20 pm](https://cloud.githubusercontent.com/assets/235397/3679618/6fa47cd0-12a6-11e4-934f-efd8985e7f99.png)