Merge branch 'save_ext' into jgrpp

# Conflicts:
#	config.lib
#	src/misc_gui.cpp
#	src/network/network_gui.cpp
#	src/settings_type.h
#	src/smallmap_gui.cpp
#	src/smallmap_gui.h
#	src/station_cmd.cpp
#	src/toolbar_gui.cpp
#	src/vehicle_gui.cpp
#	src/window.cpp

src/industry_gui.cpp

@@ -647,9 +647,8 @@ public:
 		if (success && !_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
 	}
 
-	virtual void OnTick()
+	virtual void OnGameTick()
 	{
-		if (_pause_mode != PM_UNPAUSED) return;
 		if (!this->timer_enabled) return;
 		if (--this->callback_timer == 0) {
 			/* We have just passed another day.