MB-12564: added services support to addNode and join cluster APIs

Change-Id: Ia7a31876e7e35fd95d662555c951210b374c0d0d
Reviewed-on: http://review.couchbase.org/42870
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Artem Stemkovski <artem@couchbase.com>