message: Removed debug message
diff: @@ -109,9 +109,7 @@ typedef std::shared_ptr<world::World> WorldPtr;
  inline World *World::Clone() const {
  World *new_world = new World(*this);
  new_world->clear_all();
  - std::cout << "Cloning world.." << std::endl;
  for (auto agent = agents_.begin(); agent != agents_.end(); ++agent) {
  - std::cout << "Adding agent with id " << agent->second->get_agent_id() << std::endl;
  new_world->add_agent(AgentPtr(agent->second->Clone()));
  }
  for (auto object = objects_.begin(); object != objects_.end(); ++object) {
  