Merge branch 'master' into jgrpp

# Conflicts:
#	src/company_cmd.cpp
#	src/core/geometry_func.cpp
#	src/date.cpp
#	src/genworld_gui.cpp
#	src/gfx.cpp
#	src/object_gui.cpp
#	src/openttd.cpp
#	src/settings_type.h
#	src/video/allegro_v.cpp
#	src/video/dedicated_v.cpp
#	src/video/null_v.cpp
#	src/video/sdl2_v.cpp
#	src/video/sdl_v.cpp
#	src/video/win32_v.cpp

src/settings_type.h

@@ -196,6 +196,7 @@ struct GUISettings : public TimeSettings {
 	byte   starting_colour;                  ///< default color scheme for the company to start a new game with
 	bool   show_newgrf_name;                 ///< Show the name of the NewGRF in the build vehicle window
 	bool   auto_remove_signals;              ///< automatically remove signals when in the way during rail construction
+	uint16 refresh_rate;                     ///< How often we refresh the screen (time between draw-ticks).
 	bool   show_vehicle_route_steps;         ///< when a window related to a specific vehicle is focused, show route steps
 	bool   show_vehicle_list_company_colour; ///< show the company colour of vehicles which have an owner different to the owner of the vehicle list
 	bool   enable_single_veh_shared_order_gui;    ///< enable showing a single vehicle in the shared order GUI window