Stripe gateway: Adding Canada as a supported country
Add avs_result and cvv_result codes to Optimal Payments
Move rexml text into a method and dont rescue nil
Add override for BillingPostCode and DeliveryPostCode if not passed and country is Ireland
Merge pull request #487 from Shopify/fix-sagepay-form-ireland-postcodes

Add override for PostCodes for Ireland if not included in requests
Update supported cards
add an item_id that captures the order_id
Merge branch 'master' of github.com:Shopify/active_merchant
change the notification success parameter to match other gateways
add the end
adjust payfast parameter name to match output
add a stub for currency return
move test? and currency into the base notification object
Merge pull request #495 from Shopify/notification_name_test

final bug fixes for payfast integration
fix payfast notification tests
remove default nil currency from the base notification class, and define it manually in the child class
Merge pull request #497 from Shopify/notification_name_test

Fixed payfast tests
Merge pull request #492 from Shopify/update-iridium-card-types

Update supported cards for the Iridium gateway
Make 0000 default post code for everyone if missing
Update test name