GeoNode/geonode — pull request #1533 by jj0hns0n (2014-06-13 19:48:34+00:00)
Title: Category help

This PR shows the TopicCategories as a radio button set that has popup help. See screenshot below.

![skitch](https://cloud.githubusercontent.com/assets/506078/3274756/afc4e7d8-f333-11e3-945a-a934cc2b6b6b.png)