Fix for #4

Take a look. This fixes the issue in #4 where the header wasn't displaying everything and the hero unit in the center was being cut off and showing white-space. Here's a sim from my iOS simulator:
![screen shot 2014-12-01 at 3 29 52 pm](https://cloud.githubusercontent.com/assets/924243/5252781/02083eca-796f-11e4-9886-5b46c21b8ee5.png)