Log Message:
Update p5-Class-Factory to 1.06.

Changes from 1.04:

1.06  Tue Nov   6 21:16:07 CET 2007
      - Added remove_factory_type(), unregister_factory_type() and
        get_factory_type_for(). Marcel Gruenauer <marcel@cpan.org>

1.05  Thu Feb   1 22:57:21 PST 2007
      - Added method get_registered_class(), suggested by
        Sebastian Knapp <giftnuss@netscape.net>