Migration to version 16.0

[sbidoul]

Todo

https://github.com/OCA/maintainer-tools/wiki/Migration-to-version-16.0

Modules to migrate

• [ ] account_einvoice_generate
• [x] account_invoice_export - By @TDu - #890
• [ ] account_invoice_facturx
• [x] base_business_document_import - By @gbrito-erpopen - #724
• [x] base_ebill_payment_contract - By @TDu - #889
• [ ] base_edi
• [x] base_edifact - By @QuocDuong1306 - #813
• [ ] base_facturx
• [ ] edi_account_oca
• [ ] edi_backend_partner_oca TO MOVE to https://github.com/OCA/edi-framework
• [ ] edi_exchange_template_oca TO MOVE to https://github.com/OCA/edi-framework
• [ ] edi_oca MOVED TO https://github.com/OCA/edi-framework/pull/1
• [ ] edi_storage_oca TO MOVE to https://github.com/OCA/edi-framework
• [ ] edi_webservice_oca TO MOVE to https://github.com/OCA/edi-framework
• [ ] edi_backend_partner_oca TO MOVE to https://github.com/OCA/edi-framework
• [ ] pdf_helper - By @gbrito-erpopen - #723
• [x] sale_order_import - By @QuocDuong1306 - #816

Missing module? Check https://github.com/OCA/maintainer-tools/wiki/%5BFAQ%5D-Missing-modules-in-migration-issue-list