Shopify/active_merchant — pull request #577 by melari (2013-02-08 19:50:15+00:00)
Title: Send customer IP to Beanstream for fraud scoring

**Changes**
- Send Customer IP to Beanstream in auth and purchase transactions.
- Fixes incorrect test card numbers for amex.
- There's one commit in here that just fixes syntax highlighting in Sublime Text without actually making any functional differences. If this is something we don't want, I don't mind reverting it.

_Note:_ Although Beanstream does pass the calculated fraud score back to us, because the merchant can choose the warn/decline thresholds, there is no way for us to tell if the order is actually under fraud review. Beanstream does send emails to the merchant from their end though.

**Reviewers**
@jduff
@Soleone