message: Re-organize `Control` `bool` values
  Updated order seems more aligned with increasing levels of control use.
diff: @@ -83,9 +83,9 @@ protected:
  NAS2D::Rectangle<int> mRect; /**< Area of the Control. */
  + bool mVisible = true; /**< Flag indicating visibility of the Control. */
  bool mEnabled = true; /**< Flag indicating whether or not the Control is enabled. */
  bool mHasFocus = false; /**< Flag indicating that the Control has input focus. */
  - bool mVisible = true; /**< Flag indicating visibility of the Control. */
  bool mHighlight = false; /**< Flag indicating that this Control is highlighted. */
  private:
  