kv batch needs to operate inside a transaction
kv batch needs to operate inside a transaction

Change-Id: I9770084d199724c6bd47a255cb088a123ada8c2c
Reviewed-on: http://review.couchbase.org/59355
Reviewed-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>
Tested-by: Marty Schoch <ba9951d7d66412e2a57aea395f01176a793cf5eb@gmail.com>

couchbase/goforestdb,couchbase/goforestdb