Merge tag '13.0-beta2' into jgrpp

# Conflicts:
#	src/cheat_gui.cpp
#	src/company_gui.cpp
#	src/console_gui.cpp
#	src/depot_gui.cpp
#	src/error_gui.cpp
#	src/gfx.cpp
#	src/graph_gui.cpp
#	src/group_gui.cpp
#	src/lang/english.txt
#	src/lang/korean.txt
#	src/lang/polish.txt
#	src/misc_gui.cpp
#	src/network/network_content_gui.h
#	src/newgrf_debug_gui.cpp
#	src/order_gui.cpp
#	src/rail_gui.cpp
#	src/road_gui.cpp
#	src/settings_gui.cpp
#	src/settings_type.h
#	src/station_gui.cpp
#	src/subsidy_gui.cpp
#	src/table/settings/gui_settings.ini
#	src/timetable_gui.cpp
#	src/town_gui.cpp
#	src/train_cmd.cpp
#	src/vehicle_gui.cpp
#	src/viewport.cpp
#	src/water_cmd.cpp
#	src/widgets/dropdown.cpp
#	src/window_gui.h

src/aircraft_cmd.cpp

@@ -247,7 +247,7 @@ void DrawAircraftEngine(int left, int right, int preferred_x, int y, EngineID en
 		VehicleSpriteSeq rotor_seq;
 		GetCustomRotorIcon(engine, image_type, &rotor_seq);
 		if (!rotor_seq.IsValid()) rotor_seq.Set(SPR_ROTOR_STOPPED);
-		rotor_seq.Draw(preferred_x, y - ScaleGUITrad(5), PAL_NONE, false);
+		rotor_seq.Draw(preferred_x, y - ScaleSpriteTrad(5), PAL_NONE, false);
 	}
 }