Add self to list of filtered users for editors

Closes #4412 

Proof:
![screen shot 2014-11-16 at 09 38 17](https://cloud.githubusercontent.com/assets/1207005/5062212/382b9256-6d74-11e4-90cd-1fd05db5fdf6.png)
(I know his name is author dude. I'm bad at this, okay?)