capacity4dev/capacity4more — pull request #245 by nader77 (2014-11-30 15:34:24+00:00)
Title: WIP: Custom browser for group banner image

Added custom browser for the banner image of the group:

These are images of content type "Group Banner" only.
![selection_015](https://cloud.githubusercontent.com/assets/7369740/5238115/0a0cedc2-78b7-11e4-8247-bd47ad2759a4.png)