Merge branch 'master' into jgrpp-nrt

Merge trunk multiple docks implementation

# Conflicts:
#	docs/landscape_grid.html
#	src/order_cmd.cpp
#	src/pathfinder/npf/npf.cpp
#	src/pathfinder/yapf/yapf_ship.cpp
#	src/rail_cmd.cpp
#	src/saveload/afterload.cpp
#	src/saveload/oldloader_sl.cpp
#	src/saveload/station_sl.cpp
#	src/script/api/script_order.cpp
#	src/ship_cmd.cpp
#	src/station.cpp
#	src/station_base.h
#	src/station_cmd.cpp
#	src/tunnelbridge_cmd.cpp

src/waypoint_cmd.cpp

@@ -336,6 +336,7 @@ CommandCost CmdBuildBuoy(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 		if (wp->town == nullptr) MakeDefaultName(wp);
 
 		MakeBuoy(tile, wp->index, GetWaterClass(tile));
+		CheckForDockingTile(tile);
 		MarkTileDirtyByTile(tile);
 
 		wp->UpdateVirtCoord();