Agent launch file now automatically padds the agent id with zeros in the namespace

pps_ws/src/d_fall_pps/launch/Agent.launch

@@ -12,7 +12,7 @@
     <!-- Example of how to specify the agentID from command line -->
     <!-- roslaunch d_fall_pps agentID:=1 -->
 
-    <group ns="agent$(arg agentID)">
+    <group ns="$(eval 'agent' + str(agentID).zfill(3))">
 
 		<!-- CRAZY RADIO -->
 		<node