subreddit manager edit/delete buttons in top right corner


![screen shot 2014-09-12 at 3 07 12 pm](https://cloud.githubusercontent.com/assets/455632/4256497/ad425d7a-3ab8-11e4-917b-e6d4204a59d0.png)
![screen shot 2014-09-12 at 3 07 29 pm](https://cloud.githubusercontent.com/assets/455632/4256498/ad6b1ec2-3ab8-11e4-8dac-4864b712bf11.png)