prevent long urls from breaking out of container

Without this, long urls break the mobile layout and create dead horizontal scrolling space along the entire page:

![1](https://cloud.githubusercontent.com/assets/179361/3968530/ade318b4-27b7-11e4-9611-6e80a85d6948.png)

With this, it's fixed!

![1](https://cloud.githubusercontent.com/assets/179361/3968536/bef811ea-27b7-11e4-8184-120f14c85872.png)

Also, I just listened to "Anything You Want", and was blown away. You said explicitly a lot of the things I've been struggling to put into words. Namely that it's not about the money, it's about working on something you love and delivering a fantastic service. Consider me irrevocably inspired.

Also #2: I love the way you have your website organized. I hope you don't mind if I blatantly clone it in Rails for http://gen.co :D