{"shas":[["19b1eac1f794375440ef62ff90699b9198a8a555","825b6d83d5960b0be04d7165c5fee32055ce9bb9@yahoo.co.uk","Speeded up the Track->is_car_on_road() method a bit (maybe).","Matthew Clarke"]],"ref":"refs/heads/master","size":1,"head":"19b1eac1f794375440ef62ff90699b9198a8a555","push_id":41250260}