[I18N] Update translation terms from Transifex

addons/account/i18n/bg.po

addons/account/i18n/ca.po

addons/account/i18n/cs.po

addons/account/i18n/es.po

addons/account/i18n/et.po

addons/account/i18n/eu.po

addons/account/i18n/ro.po

addons/account/i18n/uk.po

addons/account/i18n/zh_CN.po

addons/account_asset/i18n/ca.po

addons/account_asset/i18n/cs.po

addons/account_bank_statement_import/i18n/cs.po

addons/account_check_printing/i18n/ca.po

addons/account_invoicing/i18n/bg.po

addons/account_payment/i18n/es.po

addons/account_payment/i18n/eu.po

addons/account_payment/i18n/pt.po

addons/account_tax_python/i18n/cs.po

addons/account_test/i18n/cs.po

addons/account_voucher/i18n/bg.po