Fixed up header/footer to new 16-column grid.

![screen shot 2014-02-11 at 11 35 23 am](https://f.cloud.github.com/assets/583202/2139076/8d92f384-933a-11e3-8a09-4acb7ae77dc2.png)

![screen shot 2014-02-11 at 11 35 31 am](https://f.cloud.github.com/assets/583202/2139078/8ecf4a86-933a-11e3-8a5d-9ff008ce0e05.png)