[MERGE] forward port of branch 9.0 up to 4c07fafe

addons/account/i18n/ar.po

addons/account/i18n/da.po

addons/account/i18n/de.po

addons/account/i18n/et.po

addons/account/i18n/fa.po

addons/account/i18n/fi.po

addons/account/i18n/it.po

addons/account/i18n/mk.po

addons/account/i18n/nl.po

addons/account/i18n/pt.po

addons/account/i18n/sv.po

addons/account/i18n/tr.po

addons/account/models/account.py

addons/account/models/account_invoice.py

addons/account_analytic_default/i18n/es_VE.po

addons/account_asset/account_asset.py

addons/account_asset/i18n/es_VE.po

addons/account_asset/i18n/hr.po

addons/account_asset/i18n/nl.po

addons/account_asset/i18n/pt.po