Small design updates

If you like it I will continue. I was thinking to add a logo at the top right using the gophers from the gophercon website. I'd also like to structure the styling a bit better by using SASS.

![screen shot 2014-10-27 at 7 26 04 pm](https://cloud.githubusercontent.com/assets/6686356/4797901/24a00218-5e0f-11e4-8109-3deec6b9daa3.png)