Show entire gear icon when menu is collapsed.

Before:
![screen shot 2014-11-05 at 1 58 04 pm](https://cloud.githubusercontent.com/assets/150277/4924848/537cd41c-6526-11e4-9c2a-87ee04efab55.png)

After:
![screen shot 2014-11-05 at 1 59 39 pm](https://cloud.githubusercontent.com/assets/150277/4924847/53765c22-6526-11e4-8f13-a1ffef8d19ce.png)