Issue-230: adding varnish

- removing new phrase because it's not allowed in a patch release

Author: cpartica

app/code/Magento/Directory/i18n/en_US.csv

@@ -52,4 +52,3 @@ Service,Service
 "The """%1"" is not allowed as base currency for your subscription plan.","The """%1"" is not allowed as base currency for your subscription plan."
 "An invalid base currency has been entered.","An invalid base currency has been entered."
 "Currency rates can't be retrieved.","Currency rates can't be retrieved."
-"Currency not allowed for store %1","Currency not allowed for store %1"