[MERGE] forward port of branch saas-3 up to a66f3dd9

addons/account/security/account_security.xml

addons/account/wizard/account_subscription_generate.py

addons/crm_claim/crm_claim.py

addons/l10n_be/wizard/l10n_be_vat_intra.py

addons/purchase_requisition/purchase_requisition.py

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

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

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

openerp/addons/base/ir/ir_ui_view.py

openerp/addons/base/module/wizard/base_module_upgrade.py

...rp/addons/base/module/wizard/base_module_upgrade_view.xml

openerp/osv/expression.py

openerp/osv/fields.py