* 0.20

       2008.04.11

       Major feature enhancements and bug fixes; Fixed compilation under GCC
       4.3; restructuring of view pages to show graph titles (for easier
       in-page searching) and icons for graph actions; fixed mysql 5
       compatibility; added device properties (keeps track of things like
       model #, serial #, etc); added ability to chain interfaces to travel
       between them; added ajax monitor selection on graphs.