Uses monit to stop/start postgres for tarsnap

roles/tarsnap/files/tarsnap.sh

 fi
 
 # Stop postgres
-service postgresql stop
+monit stop postgres
 
 # Do backups
 for dir in $DIRS; do
 done
 
 # Start postgres
-service postgresql start
+monit start postgres
 
 # Backups done, time for cleaning up old archives