Bug 12702 - Suggestions still accessible in OPAC when deactivated

Bug 12702 - Suggestions still accessible in OPAC when deactivated

Added check for suggestions turned off. If off user is redirected to 404 error. If patron suggestions are off guest sugestions will also redirect to 404

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
(cherry picked from commit bcbcad897a3f383b38851f8d0fb27017170d181f)
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>