Change style

Needed for #159 

Not 100% happy with the location of the login links, but it looks OK for now:

![odi member directory](https://f.cloud.github.com/assets/109774/804603/8b060c68-ee13-11e2-941a-8740caf0cf60.png)

![odi member directory view](https://f.cloud.github.com/assets/109774/804605/8df12d5e-ee13-11e2-9f3d-0c1827e9a69c.png)

![odi member directory edit](https://f.cloud.github.com/assets/109774/804612/bb4cac9c-ee13-11e2-853b-e7d91ce79f9f.png)