Make the phone number more obvious in the footer

Before:
![screen shot 2014-11-12 at 14 08 54](https://cloud.githubusercontent.com/assets/510845/5011443/7ac98778-6a75-11e4-84ee-aaaf9e2e3fb1.png)

After:
![screen shot 2014-11-12 at 14 05 48](https://cloud.githubusercontent.com/assets/510845/5011439/6677000c-6a75-11e4-9d0d-4dc631408f6d.png)

Could probably be done better, in which case feel free to remove/change/veto.

@jamesshedden