June web updates

Make website changes for https://trello.com/c/d53sudJz/236-urgent-june-website-updates (or at least all that we can do until we get video links).
This empty div still gets a border and looks weird.
![emptydiv](https://cloud.githubusercontent.com/assets/2752599/3302811/38517c5e-f638-11e3-9db7-a66b1d0a6a9b.png)