Full width

This module allows the option to expand the content view horizontally to fit the page, rather than limiting it at `900px` wide. Disabled by default.

**Before**
![screen shot 2014-03-24 at 6 54 09 pm](https://f.cloud.github.com/assets/5241697/2507599/77d8f9d4-b3c0-11e3-980c-0b584563c323.png)

**After**
![screen shot 2014-03-24 at 6 54 20 pm](https://f.cloud.github.com/assets/5241697/2507600/80782f4c-b3c0-11e3-8151-6ab65b1c5883.png)