message: Inline definition of RobotList in RobotCommand
diff: @@ -32,7 +32,7 @@ public:
  void addRobot(Robot* robot);
  void removeRobot(Robot* robot);
  - const RobotList& robots() { return mRobotList; }
  + const std::vector<Robot*>& robots() { return mRobotList; }
  protected:
  void defineResourceInput() override
  @@ -41,5 +41,5 @@ protected:
  }
  private:
  - RobotList mRobotList;
  + std::vector<Robot*> mRobotList;
  };
  