initial download and build of sipp

still need to copy startup scripts (client/server) and cron

roles/sipserver/files/start.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+if pgrep sipp >/dev/null
+then
+	echo "sipp is running"
+else
+	cd /home/pi/sipp
+	./sipp -sn uas -bg
+fi
+