JBAS-2832 Trim copy editor shelf locations
Only show copy locations for workstation and parent org units in the
browser client copy edit UI, regardless of which orgs the user has
access to edit.
KCLS maintains a duplicate array of copy location for each org and
performs nightly jobs to ensure the location match the copy's circ lib.
Becuase of this, only a single list of locations need be displayed.
If a copy links to a location outside of the scope of here + parent org
units, add its copy location to the list as well, suffixed by owning lib
to differentiate.
Signed-off-by: Bill Erickson <berickxx@gmail.com>