Font Awesome icons

![screenshot from 2014-09-29 23 54 11](https://cloud.githubusercontent.com/assets/2204838/4450266/9d18a242-4823-11e4-98bc-c09e21a731bb.png)
Changeing the main icons was straight forward.

![screenshot from 2014-09-29 23 59 04](https://cloud.githubusercontent.com/assets/2204838/4450334/47a37458-4824-11e4-9301-3b42ad9d72d4.png)
The stars are a bit tricky, dual-layer css, play button is not exactly the same, and the steppers either.
The scrollbar appearing and disappearing based on text content makes some problems for me.

Makes etherpad glimpse. :)