Exercise 1 complete

I opened the pull request for you -- which is what notifies me your assignment is done. To do so in the future, you just click the small green button in your exercises repository. 

![screen shot 2014-01-26 at 8 44 38 pm](https://f.cloud.github.com/assets/51855/2005666/a5498832-86f4-11e3-82dc-1171024bc777.png)