[MERGE] forward port of branch saas-5 up to 9e8e3653

addons/account/security/account_security.xml

addons/account/wizard/account_subscription_generate.py

addons/base_gengo/controller/gengo_callback.py

addons/base_gengo/gengo_sync_schedular_data.xml

addons/base_gengo/ir_translation.py

addons/base_gengo/wizard/base_gengo_translations.py

addons/crm_claim/crm_claim.py

addons/l10n_be/wizard/l10n_be_vat_intra.py

addons/purchase_requisition/purchase_requisition.py

addons/report_intrastat/views/report_intrastatinvoice.xml

addons/web/static/src/js/chrome.js

addons/web/static/src/js/formats.js

addons/web/static/src/js/view_list.js

addons/web_calendar/static/src/js/web_calendar.js

addons/website/controllers/main.py

addons/website/static/src/css/bootswatch/amelia.min.css

addons/website/static/src/css/bootswatch/cerulean.min.css

addons/website/static/src/css/bootswatch/cosmo.min.css

addons/website/static/src/css/bootswatch/cyborg.min.css

addons/website/static/src/css/bootswatch/flatly.min.css