Support tls.Certificates if/when needed by client
Support tls.Certificates if/when needed by client

Change-Id: I7cfc5b27bf928adaacbc823e831be201100cb4a3
Reviewed-on: http://review.couchbase.org/116942
Reviewed-by: Sreekanth Sivasankaran <fbae5d8597292a4482dedcf5071ee780420e4dc0@couchbase.com>
Tested-by: Abhinav Dangeti <d73ef2279de6577f7bf081737ee47554bbb7dc82@couchbase.com>

couchbase/go-couchbase