message: default politeness factor to 0.2
diff: @@ -39,7 +39,7 @@ class BehaviorMobilRuleBased : public BehaviorLaneChangeRuleBased {
  params->GetReal("BehaviorMobilRuleBased::AThr",
  "Acceleration threshold factor. See Mobil paper.", .2);
  politeness_ = params->GetReal("BehaviorMobilRuleBased::Politeness",
  - "Politeness factor. See Mobil paper.", .5);
  + "Politeness factor. See Mobil paper.", .2);
  safe_deceleration_ = params->GetReal(
  "BehaviorMobilRuleBased::SafeDeceleration",
  "Maximum deceleration for follower in target lane.", 4.0);
  