0.03  2014-03-30
  - Removed doc and worker attributes from Minion::Job.
  - Added args, id and minion attributes to Minion::Job.
  - Added id attribute to Minion::Worker.
  - Added job method to Minion.
  - Added state method to Minion::Job.

0.02  2014-03-28
  - Added support for delayed jobs.
  - Added stats method to Minion.
  - Added app method to Minion::Job.
  - Reduced Perl version requirement to 5.10.1.

0.01  2014-03-27
  - First release.