allow groups to be member or admin of other groups

allow groups to be member or admin of other groups: Is your feature request related to a problem? Please describe. our organization has teams administering other teams, tho not administering the entire server. therefore, it would seem desirable to let people of the super-team administer the sub-teams and their members. as the members of the super-team may change tho, it would seem desirable to assign these rights on the level of the super-group, rather than of its individual members. however, as it stands, it seems only individual users may be assigned member or admin status in a group, whereas other...