DO NOT MERGE YET: Demo site V2

Looking for team feedback (copy, angular.js optimization) for the V2 style guide demo site. (rackerlabs.github.io/encore-ui/)

Going to continue submitting commits, especially those marked FIXME.
Seeing extra colons here too.

![screen shot 2014-12-10 at 11 11 57 am](https://cloud.githubusercontent.com/assets/1529366/5380400/68337a30-805d-11e4-8db4-ec89bb52eb3f.png)