message: Use generic Configuration methods to set "maximized" state
diff: @@ -34,12 +34,12 @@ public:
  private:
  void onWindowMaximized()
  {
  - NAS2D::Utility<NAS2D::Configuration>::get().option("maximized", "true");
  + NAS2D::Utility<NAS2D::Configuration>::get()["options"].set("maximized", true);
  }
  void onWindowRestored()
  {
  - NAS2D::Utility<NAS2D::Configuration>::get().option("maximized", "false");
  + NAS2D::Utility<NAS2D::Configuration>::get()["options"].set("maximized", false);
  }
  void onWindowResized(int w, int h)
  