Courier Integration

New Features

• [#15538] Amazon: Added Amazon courier shipping
• [#16478] Parcel Force: Restrict courier description to maximum length permitted by the API (30 characters)
• [#16721] Windsor Framework and ParcelForce: Made sure that the EoriNumber and the UkIMS number is set correctly if the destination address is Northern Ireland or not.
• [#16452] Royal Mail Click and Drop: Added Windsor framework fields to Royal Mail shipments.