MakeMeASandwich- xkcd easter egg

From this suggestion: https://duck.co/ideas/idea/865/make-me-a-sandwich-should-return-the-word-what
Basically follows the format of [xkcd #149](http://xkcd.com/149/).

![image](https://f.cloud.github.com/assets/4411471/2056351/07cadf14-8ad9-11e3-9b18-60dc473fd5d8.png)

![image](https://f.cloud.github.com/assets/4411471/2056361/337aaf4a-8ad9-11e3-9a79-a2a8d132757e.png)