Groups2009 code: Configuration snippets for groups.
Groups2009 code: test updates for group backends and formatter.groups
TestWikiGroupBackend.test_groups_with_member test was fixed. http://hg.moinmo.in/moin/1.9-groups-dmilajevs/rev/f1e75133ab7b
formatter.groups for links collects links, not labels. Creole tets for a MoinMoin.formatter.groups http://hg.moinmo.in/moin/1.9-groups-dmilajevs/rev/0988f3da0c95
Indention removed in creole test for the MoinMoin.formatter.groups. Right del usage in the wiki_groups backend. http://hg.moinmo.in/moin/1.9-groups-dmilajevs/rev/6241e92270b6