404 page -adding content styles

![screen shot 2014-08-21 at 2 16 58 pm](https://cloud.githubusercontent.com/assets/1637200/4000994/622e6168-295f-11e4-9369-d0f8b3276fc9.png)

This head.html loads some JS that likely isn't needed.  I'm thinking instead we could have an errorPage.html layout that is barebones.