message: Reorder includes in ListBoxBase
  Order: project specific -> library -> standard library
  This order is most likely to catch missing includes in project header
  files, or library header files.
diff: #pragma once
  +#include "UIContainer.h"
  +#include "Slider.h"
  +#include "../../Constants/UiConstants.h"
  +
  #include "NAS2D/Signal.h"
  #include "NAS2D/EventHandler.h"
  #include "NAS2D/Renderer/Point.h"
  #include "NAS2D/Renderer/Color.h"
  -#include "UIContainer.h"
  -#include "Slider.h"
  -
  -#include "../../Constants/UiConstants.h"
  -
  #include <string>
  #include <vector>
  