* You can call this script without parameters, what will
* result in an RDF with the 10 latest posts from all your forums.
* You can specify the number of posts via the url parameter count:
*
* http://www.robosavvy.com/rss?count=50
*
* This will result in an RDF file with the latest 50 posts from
* all your forums.
*
* You can also specify to look only at a specified forum using the
* fid parameter:
*
* http://www.robosavvy.com/rss?fid=9
*
* This will result in an RDF file with the latest 10 posts from
* your forum with the id 9.
*
* You can also mix the paramters:
*
* http://www.robosavvy.com/rss?fid=5&count=3
*
* will show you the latest 3 posts from forum 5.