0.03  2003-12-23  DCANTRELL  Added special-case handling for Scalar::Properties
0.04  2003-12-24  DCANTRELL  Applied aef's patch to correctly compare refs to
                             refs to stuff
0.05  2003-12-30  DCANTRELL  Applied mike@very.puzzling.org's patch for
                             comparing compiled regexps
0.06  2004-01-06  DCANTRELL  Added plugins, moved Scalar::Properties support
                             into a plugin (plugins were Jim Cromie's idea)