Marker is required to get the next page in list api
in case there are more records available either because of
custom limit provided in request or because of default limit
configured in system (client and server).
ex: glare list all --limit=5 --marker=<artifact_id>
Change-Id: I9f5c890c46b7f1f1e6fefdb7320c4fe00a2b0972
Closes-bug: #1755995
98d2a4deb7