Start working with namespacedocument

[DidrikN]

Create namespace documents for the new formats.

[DidrikN]

Create namespaces documents for the following formats:

• [x] ubl-transport-execution-plan-request (in branch transport-execution)
• [x] ubl-transport-execution-plan (in branch transport execution)
• [x] ubl-waybill (in branch waybill)
• [x] ubl-transportation-status (in branch transportation-status)
• [x] ubl-transportation-status-request (in branch transportation-status)
• [x] ubl-receipt-advice (in branch receipt advice)

[DidrikN]

@areberg added namespace document for both transport-execution-plan-request and ubl-transport-execution-plan with commit https://github.com/OpenPEPPOL/logistics-bis/commit/c4adf37965b40770d41bfa281334ef918671c135.

[areberg]

I have now added namespace-files for all formats in all branches.

[DidrikN]

@areberg Great! Closing this issue as issue is completed in full.