Modify bottom menu showing parents/brothers from depth 2.

#233
![screen shot 2014-02-27 at 8 24 46 pm](https://f.cloud.github.com/assets/2622152/2286118/74b66b7a-9fdd-11e3-8dd0-092aedccf843.png)
![screen shot 2014-02-27 at 8 25 04 pm](https://f.cloud.github.com/assets/2622152/2286119/74b843d2-9fdd-11e3-87dc-43b601d28991.png)