launching script: use SIGTERM instead of SIGINT with the “stop” command

src/sat.sh

@@ -10,7 +10,7 @@ kill_process() {
         PID=`cat $1`
         if ps -p $PID > /dev/null; then
             echo "Terminating $2... "
-            kill -INT $PID
+            kill $PID
         else
             echo "No running process of ID $PID... removing PID file"
             rm -f $1