2012-10-07: version 0.004    

 - Added support for creating null object mocks

2012-10-06: version 0.003    

 - Fixed a bug that was triggered when argument matching failed.

 - Added documentation

 - Removed the dependency on Moose

2012-10-06: version 0.002    

 - Support multiple expectations for the same message

2012-10-05: version 0.001

 - Initial release