Merge tag '14.0-beta1' into jgrpp

# Conflicts:
#	src/3rdparty/squirrel/squirrel/sqcompiler.cpp
#	src/aircraft.h
#	src/animated_tile.h
#	src/base_consist.h
#	src/cargotype.h
#	src/company_gui.cpp
#	src/console_cmds.cpp
#	src/core/overflowsafe_type.hpp
#	src/engine_gui.cpp
#	src/industry_gui.cpp
#	src/lang/english.txt
#	src/music/extmidi.cpp
#	src/network/core/network_game_info.cpp
#	src/network/network_server.cpp
#	src/newgrf.cpp
#	src/newgrf_industries.cpp
#	src/order_base.h
#	src/order_cmd.cpp
#	src/order_gui.cpp
#	src/order_type.h
#	src/os/macosx/misc_osx.cpp
#	src/os/windows/crashlog_win.cpp
#	src/rail_gui.cpp
#	src/rail_gui.h
#	src/roadveh.h
#	src/roadveh_cmd.cpp
#	src/saveload/afterload.cpp
#	src/saveload/company_sl.cpp
#	src/saveload/saveload.cpp
#	src/saveload/saveload.h
#	src/saveload/saveload_error.hpp
#	src/script/api/script_town.cpp
#	src/settingsgen/settingsgen.cpp
#	src/ship.h
#	src/ship_cmd.cpp
#	src/smallmap_gui.cpp
#	src/spritecache.cpp
#	src/stdafx.h
#	src/strgen/strgen.cpp
#	src/strgen/strgen.h
#	src/table/settings/script_settings.ini
#	src/timetable_cmd.cpp
#	src/timetable_gui.cpp
#	src/town.h
#	src/town_cmd.cpp
#	src/town_cmd.h
#	src/town_gui.cpp
#	src/train.h
#	src/train_cmd.cpp
#	src/tree_cmd.cpp
#	src/vehicle.cpp
#	src/vehicle_base.h
#	src/vehicle_cmd.cpp
#	src/vehicle_gui.cpp
#	src/vehiclelist.cpp
#	src/waypoint_base.h
#	src/widget.cpp

src/network/core/network_game_info.cpp

@@ -352,17 +352,17 @@ void DeserializeNetworkGameInfo(Packet *p, NetworkGameInfo *info, const GameInfo
 	switch (game_info_version) {
 		case 7:
 			info->ticks_playing = p->Recv_uint64();
-			FALLTHROUGH;
+			[[fallthrough]];
 
 		case 6:
 			newgrf_serialisation = (NewGRFSerializationType)p->Recv_uint8();
 			if (newgrf_serialisation >= NST_END) return;
-			FALLTHROUGH;
+			[[fallthrough]];
 
 		case 5: {
 			info->gamescript_version = (int)p->Recv_uint32();
 			info->gamescript_name = p->Recv_string(NETWORK_NAME_LENGTH);
-			FALLTHROUGH;
+			[[fallthrough]];
 		}
 
 		case 4: {
@@ -404,19 +404,19 @@ void DeserializeNetworkGameInfo(Packet *p, NetworkGameInfo *info, const GameInfo
 				*dst = c;
 				dst = &c->next;
 			}
-			FALLTHROUGH;
+			[[fallthrough]];
 		}
 
 		case 3:
 			info->calendar_date  = Clamp(p->Recv_uint32(), 0, MAX_DATE.base());
 			info->calendar_start = Clamp(p->Recv_uint32(), 0, MAX_DATE.base());
-			FALLTHROUGH;
+			[[fallthrough]];
 
 		case 2:
 			info->companies_max  = p->Recv_uint8 ();
 			info->companies_on   = p->Recv_uint8 ();
 			p->Recv_uint8(); // Used to contain max-spectators.
-			FALLTHROUGH;
+			[[fallthrough]];
 
 		case 1:
 			info->server_name = p->Recv_string(NETWORK_NAME_LENGTH);