Merge branch 'master' into jgrpp

# Conflicts:
#	src/build_vehicle_gui.cpp
#	src/engine.cpp
#	src/engine_func.h
#	src/group_gui.cpp
#	src/lang/english.txt
#	src/newgrf.cpp
#	src/saveload/oldloader_sl.cpp
#	src/timetable_cmd.cpp
#	src/timetable_cmd.h
#	src/timetable_gui.cpp

src/saveload/oldloader_sl.cpp

@@ -402,7 +402,8 @@ static bool FixTTOEngines()
 		if (oi == 255) {
 			/* Default engine is used */
 			_date += DAYS_TILL_ORIGINAL_BASE_YEAR;
-			StartupOneEngine(e, aging_date, INT_MAX);
+			StartupOneEngine(e, aging_date, 0, INT_MAX);
+			CalcEngineReliability(e, false);
 			e->intro_date -= DAYS_TILL_ORIGINAL_BASE_YEAR;
 			_date -= DAYS_TILL_ORIGINAL_BASE_YEAR;