Added a script to clean calls on dev machine

bin/clean_calls_perpetual.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# Clean call on a long period
+# This script is made to be used on dev machines only
+# @author Pierre HUBERT
+
+# Place us in current directory
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd $SCRIPT_DIR;
+
+while true; do
+	./clean_calls
+	sleep 30;
+done