add regions to config files

add_regions.sh

#!/bin/bash
# this script will add "REGIONS="${REGION}:" to a base regions file and save it as [basename].conf.${REGION}

set -u

INCONF=$1
START=1
END=12

for ((i=START; i<=END; i++))
do
    cp $INCONF $INCONF.$i
    echo "REGIONS=\"$i:\"" >> $INCONF.$i
done