Ehnc radial progress

Not exactly to comps but not bad either. Can adjust the width of things. Will have trouble making it responsive because uses absolute measurements.

![screenshot from 2014-12-09 23 06 42](https://cloud.githubusercontent.com/assets/1701077/5372073/13d83dc8-7ff8-11e4-903a-703701d26ac0.png)
This loop in the style sheet feels a little hacky. Why not have this inline in the template? That'd allow for arbitrary precision.