Version 1.3 March 2005
   - added item delete hook
Version 1.2 October 2004
   - fully templated using pnRender
   - added module delete hook
Version 1.1 24th Februrary 2002
   - changed rating from int to double to allow for fairer average rating
     on items with many ratinsg
Version 1.0 1st February 2002
   - initial version
