Changelog for Mixin-ExtraFields

0.004    2006-12-11
         greatly improve test coverage, fixing major Drver.pm bugs
         correct behavior of common ids under HashGuts

0.003    2006-12-11
         improve uniqueness of default HashGuts key

0.002    2006-12-10
         some documentation improvements

0.001    2006-12-09
         first release