Merge branch 'master' into jgrpp

# Conflicts:
#	src/blitter/32bpp_anim.cpp
#	src/blitter/32bpp_anim.hpp
#	src/blitter/32bpp_anim_sse2.cpp
#	src/blitter/32bpp_base.cpp
#	src/blitter/32bpp_base.hpp
#	src/ground_vehicle.cpp
#	src/linkgraph/linkgraph_gui.h
#	src/main_gui.cpp
#	src/newgrf_house.cpp
#	src/newgrf_house.h
#	src/town_cmd.cpp
#	src/vehicle_base.h
#	src/viewport_gui.cppp

src/aircraft.h

@@ -91,7 +91,7 @@ struct Aircraft FINAL : public SpecializedVehicle<Aircraft, VEH_AIRCRAFT> {
 	virtual ~Aircraft() { this->PreDestructor(); }
 
 	void MarkDirty();
-	void UpdateDeltaXY(Direction direction);
+	void UpdateDeltaXY();
 	ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_AIRCRAFT_INC : EXPENSES_AIRCRAFT_RUN; }
 	bool IsPrimaryVehicle() const                  { return this->IsNormalAircraft(); }
 	void GetImage(Direction direction, EngineImageType image_type, VehicleSpriteSeq *result) const;