Shopify/active_merchant — pull request #345 by mnoack (2012-04-20 21:36:36+00:00)
Title: Add migs gateway

*Introduction*
MasterCard Internet Gateway Service (MiGS) is a gateway used in Asia, Oceania, the Middle East and Africa. It's especially popular in Australia where it's used by 2 of the "Big 4" Australian banks where it's branded ANZ eGate and CommWeb

*The code*

* Covers the purchase mode and auth/capture mode
* Handles offsite payments
* Working test accounts for above scenarios
* Tests all public methods
* Non standard arguments/options (e.g. not creditcard, money, authorization arguments) are documented