message: Settings: Make ImGuiWindow settings always first in the list.
diff: @@ -2539,7 +2539,7 @@ void ImGui::Initialize()
  ini_handler.ReadOpenEntryFn = SettingsHandlerWindow_ReadOpenEntry;
  ini_handler.ReadLineFn = SettingsHandlerWindow_ReadLine;
  ini_handler.WriteAllFn = SettingsHandlerWindow_WriteAll;
  - g.SettingsHandlers.push_back(ini_handler);
  + g.SettingsHandlers.push_front(ini_handler);
  // Load .ini file
  IM_ASSERT(g.SettingsWindows.empty());
  