add a payload log cleanup script

code/remove-payload-logs.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+MYDIR=$(dirname $0)
+
+echo "Removing payload logs in producer/consumer working directories..."
+
+rm -fv ${MYDIR}/core-api-producer/payload*.log ${MYDIR}/core-api-consumer/payload*.log
+
+echo "Done."