[MERGE] forward port branch 11.0 up to a20a3148

...unt/static/src/js/reconciliation/reconciliation_action.js

addons/fleet/models/fleet_vehicle.py

addons/hr_expense/models/hr_expense.py

addons/l10n_fr_fec/wizard/account_fr_fec.py

addons/mail/wizard/mail_compose_message.py

addons/payment/models/payment_acquirer.py

addons/payment_authorize/models/authorize_request.py

addons/payment_authorize/models/payment.py

addons/point_of_sale/models/pos_order.py

addons/point_of_sale/static/src/js/models.js

addons/purchase/models/purchase.py

addons/sale/models/account_invoice.py

addons/sale_timesheet/security/sale_timesheet_security.xml

addons/sms/models/mail_thread.py

addons/sms/wizard/send_sms.py

addons/stock/models/product.py

addons/stock/models/stock_move.py

addons/stock/wizard/stock_picking_return_views.xml

addons/test_mail/tests/test_mail_template.py

addons/web/static/src/js/core/ajax.js