1.0 Kevin Lenzo <lenzo@cs.cmu.edu>

        Moved things back under lib/ in the vain hope that
        the docs would get installed by CPAN.pm
        Changed the License to same terms as Perl itself.

0.9_00 Kevin Lenzo <lenzo@cs.cmu.edu>

        Changed set_map and get_map to accept hashes
        rather than hashrefs.