Adding picks tab to profile

Adding user's picks to their profile page.
Also - some bonus features:

* removed left spacing on profile for mobile
* profile URL ellipsises

![profilepicks](https://cloud.githubusercontent.com/assets/31692/3215731/7e599d50-efc4-11e3-8fa3-9f0ee959652f.png)
![nocomments](https://cloud.githubusercontent.com/assets/31692/3215732/80c9c2fe-efc4-11e3-8a59-ee6d45c0ee7a.png)

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![Bango!](http://lightfield-forum.com/wordpress/wp-content/uploads/2013/06/echeng_animated2_1.gif)