If the kicker contains the byline, don't show it

Before:

![screen shot 2014-11-19 at 15 48 00](https://cloud.githubusercontent.com/assets/1001642/5108634/918eba76-7003-11e4-8a58-99c5acf7f374.png)

After:

![screen shot 2014-11-19 at 15 48 05](https://cloud.githubusercontent.com/assets/1001642/5108637/989326e0-7003-11e4-98ec-c120530df11f.png)