Add feedback msg string constants

action/adc_jury.action

@@ -5,5 +5,21 @@ adc_goal_array goals
 #result
 ---
 #feedback
+
+#constant string for feedback status
+string NAVIGATING         = Navigating to goal
+string STOPPED            = Stopped at goal
+string PARKING            = Parking at goal
+string PARKED             = Parked at goal
+string UNPARKING          = Unparking from goal
+string PAUSED             = Paused
+string FINISHED           = Finished
+string OVERCOMING_STATIC  = Overcoming static obstacle
+string OVERCOMING_DYNAMIC = Overcoming dynamic obstacle
+string DETECTED_SIGN      = Detected traffic sign
+string DETECTED_RED       = Detected traffic light RED
+string DETECTED_GREEN     = Detected traffic light GREEN
+string EMERGENCY_STOP     = Emergency stop
+
 string status
 geometry_msgs/PoseStamped base_position