Bug 14544: Make the OPAC side independent of Page.pm

Bug 14544: Make the OPAC side independent of Page.pm

Bug 14544: Fix redirect on editing a list

If you edit a list from the list view, after saving the form, you are
not redirected to the list view (but on the edit form).

Bug 14544: Cosmetic: › should be a class divider

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>