Issue #201 - purge curated list includes groups
Issue #152 - can purge venue
Issue #153 - can purge area
Issue #152 - when purging venue, include duplicated venues to
Issue #150 - purging event, include users at event
Issue #152 - when purge venue, get it to recheck histories
Issue #153 - when purge area, make better histories
Issue #150 - sys admin UI to purge event
Issue #151 - sys admins can purge groups
Issue #152 - sys admin UI to purge venue
Issue #153 - sys admin UI to purge Areas
Issue #264 - curated list action variables, bug fix
issue #201 - sys admin UI to purge curated lists