Changes
=======

0.07 06 Jul 2006
  - Add registered() method

0.06 05 Jul 2006
  - Add name -> era lookup. 
  - Add pod tests

0.05 06 Sep 2005
  - use 'traditional' Makefile.PL

0.04 03 Feb 2004
  - Fix mispelling and other inconsistencies in the era IDs

0.03 23 Jan 2004
  - Remove Math::Round (I guess I didn't use it anymore)

0.02 22 Jan 2004
  - Fix edge case where date falls on the first day of new era

0.01 12 Jan 2004
  - initial release