MB-8940: reinforcement of replications table cell

Change-Id: I0afaaecb487f63d13185f149b5bed88e3e0d9fdd
Reviewed-on: http://review.couchbase.org/29183
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>