Update formatting to meet PEP8
Add skelton for Driver.get_nearest_items() to return lat/long of num items closest to driver by Vincenty distance.
Add skeleton for Driver._distance_to_lat_long_box() to return (lat, long) that are distance from location for use in Driver.get_nearest_items()
Add skeleton for Driver._get_items_within_bounds() to return items with locations that are inside the min/max lat/long for use in Driver.get_nearest_items()
Add skeleton for Driver._order_by_dist() to return list of n number of items sorted by distance from location