Merge branch 'save_ext' into tracerestrict-sx

# Conflicts:
#	src/rail_gui.cpp
#	src/saveload/extended_ver_sl.cpp

src/group_gui.cpp

@@ -627,8 +627,8 @@ public:
 
 				this->vehicle_sel = v->index;
 
-				int image = v->GetImage(_current_text_dir == TD_RTL ? DIR_E : DIR_W, EIT_IN_LIST);
-				SetObjectToPlaceWnd(image, GetVehiclePalette(v), HT_DRAG, this);
+				SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
+				SetMouseCursorVehicle(v, EIT_IN_LIST);
 				_cursor.vehchain = true;
 
 				this->SetDirty();