FIX: check more places for valid besch's (Dwachs)

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7397 8aca7d54-2c30-db11-9de9-000461428c89
Merge branch 'master' of https://github.com/aburch/simutrans into standard

# Conflicts:
#	.desktop
#	Makefile
#	Nettool.vcxproj
#	Nettool.vcxproj.filters
#	Simutrans.vcxproj
#	bauer/brueckenbauer.cc
#	bauer/brueckenbauer.h
#	bauer/fabrikbauer.cc
#	bauer/fabrikbauer.h
#	bauer/goods_manager.cc
#	bauer/goods_manager.h
#	bauer/hausbauer.cc
#	bauer/hausbauer.h
#	bauer/tunnelbauer.cc
#	bauer/tunnelbauer.h
#	bauer/vehikelbauer.cc
#	bauer/vehikelbauer.h
#	bauer/wegbauer.cc
#	bauer/wegbauer.h
#	boden/boden.cc
#	boden/brueckenboden.h
#	boden/fundament.cc
#	boden/fundament.h
#	boden/grund.cc
#	boden/grund.h
#	boden/tunnelboden.cc
#	boden/wasser.cc
#	boden/wasser.h
#	boden/wege/kanal.cc
#	boden/wege/maglev.cc
#	boden/wege/maglev.h
#	boden/wege/monorail.cc
#	boden/wege/monorail.h
#	boden/wege/narrowgauge.cc
#	boden/wege/narrowgauge.h
#	boden/wege/runway.cc
#	boden/wege/runway.h
#	boden/wege/schiene.cc
#	boden/wege/schiene.h
#	boden/wege/strasse.cc
#	boden/wege/strasse.h
#	boden/wege/weg.cc
#	boden/wege/weg.h
#	common.mk
#	config.default.in
#	config.template
#	configure.ac
#	dataobj/crossing_logic.cc
#	dataobj/crossing_logic.h
#	dataobj/environment.cc
#	dataobj/environment.h
#	dataobj/gameinfo.cc
#	dataobj/gameinfo.h
#	dataobj/height_map_loader.cc
#	dataobj/koord.cc
#	dataobj/koord.h
#	dataobj/koord3d.cc
#	dataobj/loadsave.cc
#	dataobj/loadsave.h
#	dataobj/marker.cc
#	dataobj/marker.h
#	dataobj/objlist.cc
#	dataobj/powernet.h
#	dataobj/records.cc
#	dataobj/ribi.cc
#	dataobj/ribi.h
#	dataobj/route.cc
#	dataobj/route.h
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#	dataobj/settings.h
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#	dataobj/tabfile.h
#	dataobj/translator.cc
#	dataobj/translator.h
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#	descriptor/bridge_desc.h
#	descriptor/building_desc.cc
#	descriptor/building_desc.h
#	descriptor/citycar_desc.h
#	descriptor/crossing_desc.h
#	descriptor/factory_desc.cc
#	descriptor/factory_desc.h
#	descriptor/goods_desc.cc
#	descriptor/goods_desc.h
#	descriptor/ground_desc.cc
#	descriptor/ground_desc.h
#	descriptor/groundobj_desc.h
#	descriptor/image.cc
#	descriptor/image.h
#	descriptor/image_array.h
#	descriptor/image_list.h
#	descriptor/intro_dates.h
#	descriptor/obj_base_desc.cc
#	descriptor/obj_base_desc.h
#	descriptor/obj_desc.h
#	descriptor/pedestrian_desc.h
#	descriptor/reader/bridge_reader.cc
#	descriptor/reader/building_reader.cc
#	descriptor/reader/citycar_reader.cc
#	descriptor/reader/crossing_reader.cc
#	descriptor/reader/factory_reader.cc
#	descriptor/reader/good_reader.cc
#	descriptor/reader/groundobj_reader.cc
#	descriptor/reader/image_reader.cc
#	descriptor/reader/obj_reader.cc
#	descriptor/reader/obj_reader.h
#	descriptor/reader/pedestrian_reader.cc
#	descriptor/reader/roadsign_reader.cc
#	descriptor/reader/tree_reader.cc
#	descriptor/reader/tunnel_reader.cc
#	descriptor/reader/vehicle_reader.cc
#	descriptor/reader/way_obj_reader.cc
#	descriptor/reader/way_reader.cc
#	descriptor/roadsign_desc.h
#	descriptor/skin_desc.h
#	descriptor/spezial_obj_tpl.h
#	descriptor/tree_desc.h
#	descriptor/tunnel_desc.cc
#	descriptor/tunnel_desc.h
#	descriptor/vehicle_desc.cc
#	descriptor/vehicle_desc.h
#	descriptor/way_desc.cc
#	descriptor/way_desc.h
#	descriptor/way_obj_desc.h
#	descriptor/writer/bridge_writer.cc
#	descriptor/writer/building_writer.cc
#	descriptor/writer/citycar_writer.cc
#	descriptor/writer/crossing_writer.cc
#	descriptor/writer/factory_writer.cc
#	descriptor/writer/good_writer.cc
#	descriptor/writer/ground_writer.cc
#	descriptor/writer/image_writer.cc
#	descriptor/writer/pedestrian_writer.cc
#	descriptor/writer/roadsign_writer.cc
#	descriptor/writer/sim_writer.cc
#	descriptor/writer/sound_writer.cc
#	descriptor/writer/tunnel_writer.cc
#	descriptor/writer/vehicle_writer.cc
#	descriptor/writer/way_obj_writer.cc
#	descriptor/writer/way_writer.cc
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#	display/font.h
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#	distribute.sh
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#	finder/placefinder.h
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#	freight_list_sorter.cc
#	get_lang_files.sh
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#	gui/banner.cc
#	gui/banner.h
#	gui/base_info.cc
#	gui/baum_edit.cc
#	gui/baum_edit.h
#	gui/city_info.cc
#	gui/city_info.h
#	gui/citybuilding_edit.cc
#	gui/citylist_frame_t.cc
#	gui/citylist_frame_t.h
#	gui/citylist_stats_t.cc
#	gui/citylist_stats_t.h
#	gui/climates.cc
#	gui/components/gui_button.cc
#	gui/components/gui_chart.cc
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#	gui/components/gui_convoiinfo.cc
#	gui/components/gui_fixedwidth_textarea.cc
#	gui/components/gui_fixedwidth_textarea.h
#	gui/components/gui_flowtext.cc
#	gui/components/gui_image_list.cc
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#	gui/components/gui_map_preview.h
#	gui/components/gui_numberinput.cc
#	gui/components/gui_scrolled_list.cc
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#	gui/components/gui_tab_panel.cc
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#	gui/components/gui_textinput.cc
#	gui/components/gui_world_view_t.cc
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#	gui/convoi_detail_t.cc
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#	gui/convoi_filter_frame.h
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#	gui/convoi_info_t.cc
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#	gui/curiositylist_stats_t.cc
#	gui/depot_frame.cc
#	gui/depot_frame.h
#	gui/display_settings.cc
#	gui/display_settings.h
#	gui/enlarge_map_frame_t.cc
#	gui/enlarge_map_frame_t.h
#	gui/extend_edit.cc
#	gui/extend_edit.h
#	gui/fabrik_info.cc
#	gui/factory_chart.cc
#	gui/factory_edit.cc
#	gui/factorylist_frame_t.cc
#	gui/factorylist_frame_t.h
#	gui/factorylist_stats_t.cc
#	gui/factorylist_stats_t.h
#	gui/goods_frame_t.cc
#	gui/goods_frame_t.h
#	gui/goods_stats_t.cc
#	gui/ground_info.cc
#	gui/gui_frame.cc
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#	gui/gui_theme.h
#	gui/halt_detail.cc
#	gui/halt_detail.h
#	gui/halt_info.cc
#	gui/halt_info.h
#	gui/halt_list_frame.cc
#	gui/halt_list_stats.cc
#	gui/jump_frame.cc
#	gui/karte.cc
#	gui/karte.h
#	gui/kennfarbe.cc
#	gui/label_info.cc
#	gui/labellist_stats_t.cc
#	gui/line_item.cc
#	gui/line_management_gui.cc
#	gui/line_management_gui.h
#	gui/load_relief_frame.cc
#	gui/loadsave_frame.cc
#	gui/loadsave_frame.h
#	gui/map_frame.cc
#	gui/map_frame.h
#	gui/message_frame_t.cc
#	gui/messagebox.cc
#	gui/messagebox.h
#	gui/money_frame.cc
#	gui/money_frame.h
#	gui/obj_info.cc
#	gui/optionen.cc
#	gui/pakselector.cc
#	gui/pakselector.h
#	gui/password_frame.cc
#	gui/player_frame_t.cc
#	gui/player_frame_t.h
#	gui/savegame_frame.cc
#	gui/savegame_frame.h
#	gui/scenario_info.cc
#	gui/schedule_gui.cc
#	gui/schedule_gui.h
#	gui/schedule_list.cc
#	gui/schedule_list.h
#	gui/server_frame.cc
#	gui/settings_frame.cc
#	gui/settings_stats.cc
#	gui/signal_spacing.cc
#	gui/signal_spacing.h
#	gui/simwin.cc
#	gui/simwin.h
#	gui/sprachen.cc
#	gui/station_building_select.cc
#	gui/tool_selector.cc
#	gui/tool_selector.h
#	gui/trafficlight_info.cc
#	gui/welt.cc
#	gui/welt.h
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#	makeobj/makeobj.cc
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#	music/w32_midi.cc
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#	nsis/paksets.nsh
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#	obj/pillar.h
#	obj/roadsign.cc
#	obj/roadsign.h
#	obj/signal.cc
#	obj/signal.h
#	obj/tunnel.cc
#	obj/tunnel.h
#	obj/wayobj.cc
#	obj/wayobj.h
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#	obj/wolke.h
#	obj/zeiger.cc
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