Ui improvemnts

This PR is kinda dependent on #18, #19, and #20, but don't worry about that it's still pretty sexy and we can get it in pretty quickly after the rest of the boring stuff goes in.

### New Look
![](http://f.cl.ly/items/303W2E043P2z2C14233f/Image%202014-10-25%20at%201.51.14%20AM.png)

### Overview
+ better header
+ separate scrolling for the tree and right sidebar
+ support for showing regions in the view tree
+ Great tree *tree* support. This thing is a game changer

I think that's it...