[MERGE] forward port branch 11.0 up to 1b272a20

addons/account/data/mail_template_data.xml

addons/account/models/account_invoice.py

addons/account/models/company.py

addons/account/tests/test_account_move_closed_period.py

addons/account/tests/test_reconciliation.py

addons/account/views/account_view.xml

addons/account_lock/__init__.py

addons/account_lock/__manifest__.py

addons/account_lock/models/__init__.py

addons/account_lock/models/res_company.py

addons/barcodes/static/src/js/barcode_events.js

addons/delivery/models/stock_picking.py

addons/google_calendar/models/google_calendar.py

addons/hw_escpos/escpos/escpos.py

addons/l10n_fr_certification/models/res_company.py

addons/l10n_generic_coa/__init__.py

addons/l10n_generic_coa/__manifest__.py

addons/mass_mailing/models/mail_mail.py

addons/point_of_sale/models/pos_config.py

addons/purchase/data/mail_template_data.xml