revamping the build status page

- interface cleanup
- putting a little bit of angular in there; much more to come.
- you can scroll the console output while it's building! And it you scroll to the bottom (within 20 px) it starts tracking again.

![screen shot 2013-07-16 at 11 46 24 pm](https://f.cloud.github.com/assets/112170/809987/4ea91a3e-eea5-11e2-9f2c-2d7d28e3b0a3.png)
![screen shot 2013-07-16 at 11 53 19 pm](https://f.cloud.github.com/assets/112170/809988/4f8b6772-eea5-11e2-8e8f-783a77f46b06.png)