Feature/indent collections

Indenting the collection list so that it's somehow distinguished from the "Home" text. (those screen shots are way too big, sorry)

![screen shot 2014-09-23 at 11 45 55 am](https://cloud.githubusercontent.com/assets/1198016/4375011/c23d1a98-4338-11e4-908a-b70b9c20c08e.png)
![screen shot 2014-09-23 at 11 46 50 am](https://cloud.githubusercontent.com/assets/1198016/4375021/dd713eac-4338-11e4-90de-8f1b2b306eac.png)

@arthurian please review