Responsive country page

Small tweaks so that the countries index works properly on mobile devices, and also adds the "interesting links" section. I didn't have any text for the "you may find this interesting" box, so I've left some ipsum in there for now.

![screenshot 2014-12-11 10 55 18](https://cloud.githubusercontent.com/assets/182921/5392976/3e717464-8124-11e4-9fca-a46a4c56e7b9.png)