Added new payment processors: AfterPay, Amex Checkout, Cybersource, eWay...

Added new payment processors: AfterPay, Amex Checkout, Cybersource, eWay Payments, Fat Zebra, OpenPay, Pin Payments, SplitIt, TNS Payments, Visa Checkout, and Zip Pay / Zip Money
Added new eCommerce: My Food Link
Updated: PayPal, Shopify