Update couchbase dependency to 1.3.0

Change-Id: Ia76973796fb61c2360c36bf95f8ddff5d813dcd3
Reviewed-on: http://review.couchbase.org/26615
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>