0.02_01 Fri Jun 11 18:12:26 PDT 2010
        - modified verification of RunnableClass values to use
          Params::Util::_CLASS (Karen Etheridge)

0.02 Mon Nov  2 02:30:10 CST 2009
        - fix bug where roles of superclasses were not considered when
          applying invocation schemes.

0.01 Tue Oct 13 02:04:03 CDT 2009
        - stable release, no major changes

0.00_01 Wed Apr 29 10:58:09 CDT 2009
        - first release