Feature/colors

Made some color tweaks. Here is a what the editor page looks like now:

![pr1](https://f.cloud.github.com/assets/1164112/2121566/83b9ef74-91ec-11e3-8531-07cb29aa6806.png)

And here are what the mouse overs look like:

![optimized](https://f.cloud.github.com/assets/1164112/2121567/8f38154c-91ec-11e3-8ba5-5defd031b6a7.gif)

I spent way too much time trying to make that GIF.