New example checkout page

Pls review @jamesshedden 

![4edd2d5116111](https://cloud.githubusercontent.com/assets/51724/4457001/54f4d6f2-4891-11e4-8e0e-2cce100710ac.gif)


![screen shot 2014-09-30 at 12 01 22](https://cloud.githubusercontent.com/assets/51724/4457003/57757058-4891-11e4-8103-e0d2864312e4.png)