 MB-33979 Add success message for user-manage
 MB-33979 Add success message for user-manage

Change-Id: I74dffd8478a716a8c31a0dad5d8f6bf061286512
Reviewed-on: http://review.couchbase.org/108585
Reviewed-by: Carlos Gonzalez <36e622408f153c22cbe9b942c093fb5a1daab1e3@couchbase.com>
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

couchbase/couchbase-cli,couchbase/couchbase-cli