Layout tweaks.

I've made some small tweaks so that it uses Brackets UI elements.

Thanks for the extension @velvetkevorkian. I love it!

![screen shot 2014-01-19 at 7 48 09 am](https://f.cloud.github.com/assets/1495261/1949823/3a730dc4-8124-11e3-948c-e934886794b8.png)