Dark theme down arrow

Resources/EditorData/AtomicEditor/resources/default_skin/skin.tb.txt

@@ -516,5 +516,5 @@ elements
 			element TBCheckBox.uilistview_selected
 				state selected
 	TBCheckBox.uilistview_selected
-		bitmap arrow_down.png
+		bitmap arrow_down_dark.png
 		type Image

Source/Atomic/UI/UIListView.cpp

@@ -425,7 +425,7 @@ void UIListView::SelectItemByID(const String& id)
 
         if (tid == item->id)
         {
-            item->SetExpanded(true);
+            //item->SetExpanded(true);
             rootList_->SetValue(i);
             rootList_->InvalidateList();
             return;