Shopify/active_merchant — pull request #1425 by girasquid (2014-10-16 17:28:43+00:00)
Title: Remove samurai gateway

@j-mutter @ntalbott

We're ok removing the Samurai gateway now - I've reverted the [revert of the original removal](https://github.com/Shopify/active_merchant/commit/292026e8e5ce78dcfdf8e6b781a7a3fd84fb8f3f), and moved the entry up in the changelog.