Revision history for Async-MergePoint

0.03    CHANGES:
         * use warnings
         * Allow setting 'on_finished' handler after creation; allow extending
           the 'needs' keys until then.
         * Various small updates to keep CPANTS happy

0.02    BUGFIXES:
         * Remember to rename IO::Async::MergePoint as Async::MergePoint in
           test scripts

0.01    First version, released on an unsuspecting world.