(svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
// stdafx.cpp : source file that includes just the standard includes
// ttd.pch will be the pre-compiled header
// stdafx.obj will contain the pre-compiled type information
#include "stdafx.h"
// TODO: reference any additional headers you need in STDAFX.H
// and not in this file