Proposal for new front page focusing on experts

I've had a go at the front page this afternoon whilst working on the remote
courses stuff. I've removed the carousel and just put our names front and
center - as the list grows it becomes more and more of a selling point I think.

What do people think? Screenshot:

![screen shot 2014-07-14 at 15 32 56](https://cloud.githubusercontent.com/assets/4685/3572024/c804e63e-0b63-11e4-9aee-5312ec33b63e.png)