[MERGE] forward port branch saas-12 up to 13765b59

.tx/config

addons/account/models/account_invoice.py

addons/hr_expense/models/hr_expense.py

addons/payment_paypal/controllers/main.py

addons/point_of_sale/models/pos_config.py

addons/point_of_sale/static/description/index.html

addons/point_of_sale/views/res_config_view.xml

addons/pos_data_drinks/__manifest__.py

addons/sale/data/sale_data.xml

addons/web/static/src/js/control_panel.js

addons/web/static/src/js/web_client.js

addons/web_editor/static/src/js/snippets.editor.js

addons/website_crm_partner_assign/controllers/main.py

addons/website_crm_partner_assign/models/crm_lead.py

...ner_assign/views/website_crm_partner_assign_templates.xml

addons/website_links/views/website_links_template.xml

addons/website_portal/controllers/main.py

addons/website_portal_sale/controllers/main.py

addons/website_project_issue/controllers/main.py

doc/cla/corporate/goopen.md