Add IiifManifestRange which was missing from previous commits
Add IiifManifestRange which was missing from previous commits

ualbertalib/avalon,uvalib/avalon,uvalib/avalon,ualbertalib/avalon,uvalib/avalon,avalonmediasystem/avalon,avalonmediasystem/avalon,nulib/avalon,nulib/avalon,nulib/avalon,ualbertalib/avalon,avalonmediasystem/avalon,ualbertalib/avalon,nulib/avalon,avalonmediasystem/avalon,uvalib/avalon