Landing pull request 1. Adding ?Category= support as a URL parameter.
Landing pull request 1. Adding ?Category= support as a URL parameter.

More Details:
 - https://github.com/silverstripe/silverstripe-forum/pull/1

mandrew/silverstripe-forum,Olliepop/silverstripe-forum,camfindlay/silverstripe-forum,gordonbanderson/silverstripe-forum,mandrew/silverstripe-forum,camfindlay/silverstripe-forum,gordonbanderson/silverstripe-forum,Olliepop/silverstripe-forum