Merge branch 'master' into jgrpp

# Conflicts:
#	config.lib
#	projects/openttd_vs140.vcxproj
#	projects/openttd_vs140.vcxproj.filters
#	projects/openttd_vs141.vcxproj
#	projects/openttd_vs141.vcxproj.filters
#	projects/openttd_vs142.vcxproj
#	projects/openttd_vs142.vcxproj.filters
#	src/aircraft_cmd.cpp
#	src/base_station_base.h
#	src/core/pool_type.hpp
#	src/disaster_vehicle.cpp
#	src/economy.cpp
#	src/engine.cpp
#	src/group.h
#	src/group_cmd.cpp
#	src/group_gui.cpp
#	src/lang/english.txt
#	src/lang/german.txt
#	src/linkgraph/linkgraph_gui.cpp
#	src/network/network_command.cpp
#	src/network/network_server.cpp
#	src/openttd.cpp
#	src/order_cmd.cpp
#	src/road_cmd.cpp
#	src/saveload/afterload.cpp
#	src/saveload/cargopacket_sl.cpp
#	src/saveload/linkgraph_sl.cpp
#	src/saveload/order_sl.cpp
#	src/saveload/station_sl.cpp
#	src/saveload/town_sl.cpp
#	src/saveload/vehicle_sl.cpp
#	src/screenshot.cpp
#	src/screenshot.h
#	src/settings_gui.cpp
#	src/settings_type.h
#	src/smallmap_gui.cpp
#	src/station.cpp
#	src/station_cmd.cpp
#	src/table/settings.ini
#	src/toolbar_gui.cpp
#	src/town_cmd.cpp
#	src/train.h
#	src/train_cmd.cpp
#	src/train_gui.cpp
#	src/vehicle.cpp
#	src/vehicle_base.h
#	src/vehiclelist.cpp
#	src/window_type.h

src/terraform_gui.cpp

@@ -541,8 +541,7 @@ static void ResetLandscapeConfirmationCallback(Window *w, bool confirmed)
 		_generating_world = true;
 
 		/* Delete all companies */
-		Company *c;
-		FOR_ALL_COMPANIES(c) {
+		for (Company *c : Company::Iterate()) {
 			ChangeOwnershipOfCompanyItems(c->index, INVALID_OWNER);
 			delete c;
 		}
@@ -550,8 +549,7 @@ static void ResetLandscapeConfirmationCallback(Window *w, bool confirmed)
 		_generating_world = false;
 
 		/* Delete all station signs */
-		BaseStation *st;
-		FOR_ALL_BASE_STATIONS(st) {
+		for (BaseStation *st : BaseStation::Iterate()) {
 			/* There can be buoys, remove them */
 			if (IsBuoyTile(st->xy)) DoCommand(st->xy, 0, 0, DC_EXEC | DC_BANKRUPT, CMD_LANDSCAPE_CLEAR);
 			if (!st->IsInUse()) delete st;