[tableview] enhance RelationColRenderer. Closes #2093184 * subvid should only be explicitly specified, or default when main view (vid) is known to support it (eg 'list' / 'csv') * new is_rtype_view boolean flag to ease usage of view based on original entity with a relation name and role, as the 'reledit' view for instance

backport stable

[reledit] default label should be translated, I don't thing we've an opportunity to do it another way as uicfg objects are static

[rset] fix crash while building entity from rset w/ some subquery. Closes #2089055

[email bug report] _cw.config bw compat has been dropped, use _cw.vreg.config (+ small cleanup). Closes #2086985

[users management view] return None if no entity related, not an empty tuple. Closes #2089085

merge stable changes to default

[http, windows] fix remove_cookie trying to expire a cookie before the Epoch (closes: #2087998) time.gmtime on windows will raise a ValueError if a negative argument is supplied

[etype restriction component] rql 0.31 doesn't accept anymore a variable ref as add_type_restriction argument. Closes #2086983

[3.14 migration] strip constraint value to avoid extra new lines