Add couchdb-gerrit.sh and couchstore-gerrit.sh

Change-Id: Icb3a0b550dc05f151cda5dc1f212da92f0fd6d78
Reviewed-on: http://review.couchbase.org/32687
Reviewed-by: Pavel Paulau <pavel.paulau@gmail.com>
Tested-by: Pavel Paulau <pavel.paulau@gmail.com>