MB-8573: Quote cluster name for url
MB-8573: Quote cluster name for url

Change-Id: Iefb1388ac5de8a79c0eaf3a662ca91dee624fb56
Reviewed-on: http://review.couchbase.org/31509
Reviewed-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>
Tested-by: Bin Cui <ed18693fff32c00e22495f4877a3b901bed09041@gmail.com>

couchbase/couchbase-cli,couchbase/couchbase-cli