[iri_people_follower]

  - alpha parameter for target update

[iri_no_collision]
  - stop segway when action cancelling

src/segway_rmp200_driver_node.cpp

@@ -89,7 +89,7 @@ void SegwayRmp200DriverNode::cmd_platform_callback(const geometry_msgs::Twist::C
   {
     double vT = msg->linear.x;//sqrt(msg->linear.x*msg->linear.x + msg->linear.y*msg->linear.y);
     double vR = msg->angular.z;
-    ROS_DEBUG("New Command Received: vT=%f vR=%f", vT, vR);
+    ROS_INFO("New Command Received: vT=%f vR=%f", vT, vR);
 
     //request platform movement
     this->driver_.move_platform(vT, vR);