2.0.0

Added

• Configure shipment order parameters such as paper size (compare PR #2).
• Connect to DHL Parcel DE Shipping REST API with additional features:
  • Book Signed for by recipient (Empfängerunterschrift) service
  • Book shipments with P.O. Box destination address
  • Book Postal Delivery Duty Paid (PDDP) service
  • Choose a delivery type service (Premium, Economy, CDP)

Changed

• Update documentation of possible request builder arguments, expose via constants.
• Premium service is now booked via ShipmentOrderRequestBuilderInterface::setDeliveryType.
• The method ShipmentOrderRequestBuilderInterface::setPrintOnlyIfCodeable per shipment item
  was removed. Set the mustEncode flag via OrderConfigurationInterface for the entire
  order instead.

Removed

• Argument $addFee is no longer supported in ShipmentOrderRequestBuilderInterface::setCodAmount.
• Services PreferredTime, ShipmentHandling, GoGreen, Perishables, Personally can no longer
  be booked.