Nav dropdown views

![screen shot 2014-01-07 at 6 19 07 pm](https://f.cloud.github.com/assets/3474501/1865311/51777fae-780b-11e3-9406-8a56a5ce8713.png)
![screen shot 2014-01-07 at 6 20 31 pm](https://f.cloud.github.com/assets/3474501/1865316/790e11e0-780b-11e3-81ac-c2bb1fad574c.png)