added comment that Cliff Moon cannot be blamed for ns_config bugs

Change-Id: Ie4375959520041c7889ac3adcf693b80fe98b55c
Reviewed-on: http://review.couchbase.org/35581
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>