MB-22682 add just_validate to POST /settings/web so UI will be able
MB-22682 add just_validate to POST /settings/web so UI will be able

...to verify credentials before setting them

Change-Id: I0f0ce31a7fdb3e0411a15ab827e24668acb15c8f
Reviewed-on: http://review.couchbase.org/75093
Tested-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>
Reviewed-by: Aliaksey Artamonau <3c875bcfb3adf2a65b2ae7686ca921e6c9433147@gmail.com>

ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server,membase/ns_server,ceejatec/ns_server