Groups2009 wikipage: Plan update
Groups2009 code: Suggestions
ThomasWaldmann comments on the http://hg.moinmo.in/moin/1.9-groups-dmilajevs/rev/3f9147c23d9c
GroupManager.update_cache and load_cache check if backend has needed method and then execute it. http://hg.moinmo.in/moin/1.9-groups-dmilajevs/rev/6162b0cd1da8
Newline was added in the end of CHANGES.dmilajevs. http://hg.moinmo.in/moin/1.9-groups-dmilajevs/rev/fa449b9cd5ef