Redesign using AdminLTE Template

Many thanks to @almasaeed2010 for the excellent [AdminLTE](https://github.com/almasaeed2010/AdminLTE) template!

![screen shot 2014-06-26 at 9 32 14 pm](https://cloud.githubusercontent.com/assets/669/3407166/4fd453de-fda3-11e3-9c55-4d98f43e616d.png)

![screen shot 2014-06-26 at 9 33 34 pm](https://cloud.githubusercontent.com/assets/669/3407173/7b3d675e-fda3-11e3-8161-5fdbb363630b.png)

![screen shot 2014-06-26 at 9 34 40 pm](https://cloud.githubusercontent.com/assets/669/3407178/a047d14c-fda3-11e3-826e-1a06d02470ec.png)

There are still some finishing touches to be done before an official release, but I'm ready to merge this to master so people can start playing with it more.