removed tab settings

Change-Id: Ic20a28b0e23e308e63211dce0d588641c16468d0
Reviewed-on: http://review.couchbase.org/31084
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
MB-9722: changed groups style

Change-Id: Ia048b1ad3f0f8d86e04c40b2aeb05e4513744aea
Reviewed-on: http://review.couchbase.org/31085
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>