We're rolling out System update 4.7 to servers starting today.  This update focuses on mobile advancements and ecommerce updates.  With the new responsive mobile features, existing pages on your site will automatically format themselves to provide a better mobile experience to users.  Ecommerce enhancements include 2 new gateways, Stripe and Paymill, which offer an alternative to site owners using PayPal or Google Checkout which Google is retiring this year.