Changes
=======

0.00004 - Thu 29 Nov 2007
  - Allow observers to specify the name of the method to use when notified.

0.00003 - Wed 14 Nov 2007
  - Allow observer to be a subroutine reference

0.00002 - Wed 14 Nov 2007
  - Properly use Carp

0.00001 - Tue 13 Nov 2007
  - Initial release