0.04 2014-05-29
	- Fixed License issue (now coherent Artistic License 2.0).

0.03 2013-04-09
        - Makes it possible to set '-once'
          as a signature on initialization.
	- Improved test suite.

0.02 2013-03-04
        - Improved docs by creating an example.

0.01 2013-03-03
        - Added establishment of multiple callbacks.
        - Separation from Sojolicious.