deprecate "chat" deskmod#910

Salanto merged 4 commits intoAttorneyOnline:devel-2-10-1AttorneyOnline/AO2-Client:devel-2-10-1from

lambdcalculus:devel-2-10-1-zoomfixlambdcalculus/AO2-Client:devel-2-10-1-zoomfixCopy head branch name to clipboard