Get rid of AddToShelf and DelFromShelf
Bug 14544: Allow a user to delete his own contents
Signed-off-by: Alex Arnaud <alex.arnaud@biblibre.com>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Jonathan Druart