Zones and Locations

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• asynchronous_methods
  • save_zone()
  • order_zone_points()
  • get_sorted_zone_point()
  • delete_zone()
  • get_zone_center()
  • get_zones_list()
  • get_zones()
  • get_locations()
  • get_locations_list()
  • save_location()
  • delete_location()
  • get_location()