Merge branch 'master' into jgrpp

# Conflicts:
#	cmake/CompileFlags.cmake
#	src/crashlog.cpp
#	src/fileio.cpp
#	src/fileio_func.h
#	src/fios_gui.cpp
#	src/ini_load.cpp
#	src/ini_type.h
#	src/lang/english.txt
#	src/lang/german.txt
#	src/lang/korean.txt
#	src/network/network_client.cpp
#	src/order_base.h
#	src/order_cmd.cpp
#	src/os/windows/win32.cpp
#	src/road_cmd.cpp
#	src/saveload/saveload.cpp
#	src/saveload/saveload.h
#	src/settings.cpp
#	src/station_cmd.cpp
#	src/stdafx.h
#	src/table/settings.ini
#	src/tree_cmd.cpp
#	src/tree_gui.cpp
#	src/vehicle_base.h
#	src/video/cocoa/cocoa_v.mm
#	src/video/cocoa/event.mm
#	src/video/cocoa/wnd_quartz.mm
#	src/viewport.cpp
#	src/widgets/tree_widget.h

src/settings.cpp

@@ -92,7 +92,7 @@ GameSettings _settings_game;     ///< Game settings of a running game or the sce
 GameSettings _settings_newgame;  ///< Game settings for new games (updated from the intro screen).
 TimeSettings _settings_time; ///< The effective settings that are used for time display.
 VehicleDefaultSettings _old_vds; ///< Used for loading default vehicles settings from old savegames
-char *_config_file; ///< Configuration file of OpenTTD
+std::string _config_file; ///< Configuration file of OpenTTD
 std::string _config_file_text;
 
 typedef std::list<ErrorMessageData> ErrorList;