Append genre to titles in playlist

Getting the genre is really easy, but I wasn't sure how to display it.
Let me know if you have a better idea!

![screen shot 2014-08-23 at 4 22 05 pm](https://cloud.githubusercontent.com/assets/2394509/4020683/7e9f00a4-2ac8-11e4-89fd-f83428a65c2f.png)