Features

• Add a new property on products that allows products to only support Shadow shipments.
• Add a new property on custom products "External ID" for linking custom products between systems.

Improvements and fixes

• Fixed issue where loading customer from My Contacts for Return products cleared Depot from carrier account setup. 
• Improve the way timeouts from webservice calls (PUDO, Timeslots and Pickuplocker) are handled.
• Performance and stability improvements.
• Various technical fixes and refactoring.