[I18N] Update translation terms from Transifex

addons/account/i18n/bg.po

addons/account/i18n/ca.po

addons/account/i18n/sv.po

addons/account/i18n/uk.po

addons/account/i18n/zh_CN.po

addons/account_analytic_default/i18n/zh_CN.po

addons/account_asset/i18n/ar.po

addons/account_asset/i18n/it.po

addons/account_asset/i18n/uk.po

addons/account_asset/i18n/zh_CN.po

addons/account_bank_statement_import/i18n/uk.po

addons/account_bank_statement_import/i18n/zh_CN.po

addons/account_budget/i18n/zh_CN.po

addons/account_full_reconcile/i18n/zh_CN.po

addons/account_tax_cash_basis/i18n/zh_CN.po

addons/account_tax_python/i18n/it.po

addons/account_tax_python/i18n/uk.po

addons/account_test/i18n/da.po

addons/account_voucher/i18n/es_DO.po

addons/account_voucher/i18n/es_EC.po