Shopify/active_merchant — pull request #1130 by semaperepelitsa (2014-04-18 22:33:00+00:00)
Title: Worldpay: Update billing address mapping

Worldpay now supports all standard billing address fields. I have updated the mapping and removed custom method.

See: http://www.worldpay.com/support/kb/bg/customisingadvanced/custa9103.html