Re groundwork

Some groundwork done. Not making the restore request just yet. That'll be in the next PR and will be done client-side to a Flexible Content Admin endpoint.

![screen shot 2014-11-28 at 11 45 06](https://cloud.githubusercontent.com/assets/1936213/5227508/6a37d820-76f4-11e4-950b-568d3101a869.png)

![screen shot 2014-11-28 at 11 45 15](https://cloud.githubusercontent.com/assets/1936213/5227509/6a42d806-76f4-11e4-8f4c-3c7c2944bc30.png)

This action returns one version. We show both draft and live in the list view, which is the `index` action. This line is only for picking the right bucket.