Groups2009 code: minor changes

http://hg.moinmo.in/moin/1.9-groups-dmilajevs/rev/193277fe231f Groups 2009: group name mapping functions refinement. ThomasWaldmann code refinement suggestion.

Group2009 code: MoinMoin.security.AccessControlList was refactored to use Moin.groups.GroupManager. GroupManager ACL test.

MoinMoin: Groups2009/2009-05-27 (last edited 2009-05-28 10:51:44 by ThomasWaldmann)