Merge branch 'master' into jgrpp

# Conflicts:
#	src/autoreplace_cmd.cpp
#	src/build_vehicle_gui.cpp
#	src/cargotype.cpp
#	src/economy.cpp
#	src/engine_gui.cpp
#	src/industry_cmd.cpp
#	src/industry_gui.cpp
#	src/linkgraph/linkgraph_gui.h
#	src/linkgraph/refresh.cpp
#	src/linkgraph/refresh.h
#	src/newgrf.cpp
#	src/newgrf_airporttiles.h
#	src/newgrf_roadstop.cpp
#	src/newgrf_station.cpp
#	src/newgrf_station.h
#	src/order_base.h
#	src/order_cmd.cpp
#	src/order_func.h
#	src/order_gui.cpp
#	src/pathfinder/pathfinder_type.h
#	src/saveload/afterload.cpp
#	src/subsidy_base.h
#	src/vehicle_cmd.cpp
#	src/vehicle_gui.cpp
#	src/vehicle_gui_base.h

src/script/api/script_engine.cpp

@@ -50,12 +50,12 @@
 
 /* static */ CargoID ScriptEngine::GetCargoType(EngineID engine_id)
 {
-	if (!IsValidEngine(engine_id)) return CT_INVALID;
+	if (!IsValidEngine(engine_id)) return INVALID_CARGO;
 
 	CargoArray cap = ::GetCapacityOfArticulatedParts(engine_id);
 
 	auto it = std::max_element(std::cbegin(cap), std::cend(cap));
-	if (*it == 0) return CT_INVALID;
+	if (*it == 0) return INVALID_CARGO;
 
 	return CargoID(std::distance(std::cbegin(cap), it));
 }