[WiP] Enhanced user list styles

Related card: https://trello.com/c/WuKKRocv/343-1-as-a-user-i-want-to-have-my-contacts-displayed-nicely

![sample](https://f.cloud.github.com/assets/41547/1962128/6b378390-8282-11e3-8ba2-df0ea6a45161.jpg)