0.11  Thu, 16 Oct 2008 05:36:23 +0200
  * Allow removal of callbacks.

0.10  Wed, 15 Oct 2008 23:22:25 +0200
  * Allow passing userdata to callbacks.

0.03  Fri, 03 Oct 2008 08:07:26 +0200
  * Don't use Perl_check_t to be more portable.

0.02  Thu, 02 Oct 2008 13:15:13 +0200
  * Ship inc/ by not ignoring it in MANIFEST.SKIP.

0.01  Wed, 01 Oct 2008 11:56:01 +0200
  * Initial release.