recurly.rb in recurly-2.19.0

- old
+ new

@@ -18,9 +18,11 @@
   require 'recurly/adjustment'
   require 'recurly/coupon'
   require 'recurly/credit_payment'
   require 'recurly/customer_permission'
   require 'recurly/entitlement'
+  require 'recurly/external_charge'
+  require 'recurly/external_invoice'
   require 'recurly/external_product'
   require 'recurly/external_product_reference'
   require 'recurly/external_subscription'
   require 'recurly/helper'
   require 'recurly/invoice'