Migration to version 16.0

[sbidoul]

Todo

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

Modules to migrate

• [x] account_banking_mandate - By @Reyes4711-S73 - #1028
• [x] account_banking_pain_base - By @pedrobaeza - #1087
• [x] account_banking_sepa_credit_transfer - By @dzungtran89 - #990
• [x] account_banking_sepa_direct_debit - By @Reyes4711-S73 - #1029
• [x] account_payment_mode - By @ThomasBinsfeld - #968
• [x] account_payment_order - By @wpichler / @pedrobaeza - #1056
• [x] account_payment_order_grouped_output - By @ferran-S73 - #1044
• [x] account_payment_order_notification - By @Yadier-Tecnativa - #1095
• [ ] account_payment_order_transfer_journal - By @luc-demeyer - #1108
• [x] account_payment_partner - By @ThomasBinsfeld - #969
• [x] account_payment_purchase - By @ramiadavid - #1004
• [x] account_payment_purchase_stock - By @SodexisTeam - #1063
• [x] account_payment_sale - By @atchuthan - #982

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