Fixed the category list so that it doesn't include directories that have no items in them.  In doing that, I took out a tools.Walk and some additional processing that really didn't need to be there.
Fixed the category list so that it doesn't include directories that
have no items in them.  In doing that, I took out a tools.Walk and some
additional processing that really didn't need to be there.


willkg/douglas,willkg/douglas,daitangio/pyblosxom,daitangio/pyblosxom