MB-9711: send non-terse streaming bucket details by default

It was found that not all SDKs can tolerate terse streaming bucket
details. So we have to return conservative defaults.

There's however ns_config option that enables sending terse streaming
bucket details.

Change-Id: I279c99a5db8eaa89b27cc11e428a6b440bce8c30
Reviewed-on: http://review.couchbase.org/31024
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
correct typespec for ns_orchestrator:update_bucket

Change-Id: Iddeb99e0568b7126765cbcb32493056b9ba21d7f
Reviewed-on: http://review.couchbase.org/31025
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
corrected typespect in xmem worker

Change-Id: Icf935d3a2dcd1395e8c921ffde165d2daf7a580f
Reviewed-on: http://review.couchbase.org/31026
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>