remove hardcoded memory users, add new roles
remove hardcoded memory users, add new roles

takeit/web-renderer,takeit/web-renderer,takeit/web-publisher,takeit/web-renderer,djbrd-sourcefabric/web-publisher,takeit/web-publisher,danielhjames/web-publisher,takeit/web-publisher,takeit/web-renderer,danielhjames/web-publisher,superdesk/web-publisher,superdesk/web-publisher,superdesk/web-publisher,danielhjames/web-publisher,djbrd-sourcefabric/web-publisher,djbrd-sourcefabric/web-publisher,superdesk/web-publisher