issue#2561: fix permission checking so Markers Actions column only shows when there is at least one action.
issue#2561: fix permission checking so Markers Actions column only shows
when there is at least one action.
nulib/avalon,ualbertalib/avalon,nulib/avalon,ualbertalib/avalon,nulib/avalon,uvalib/avalon,uvalib/avalon,nulib/avalon,avalonmediasystem/avalon,uvalib/avalon,ualbertalib/avalon,avalonmediasystem/avalon,avalonmediasystem/avalon,uvalib/avalon,avalonmediasystem/avalon,ualbertalib/avalon