Easy Digital Downloads - Recurring Payments 2.12.3

Fix: PayPal Express: Licensed upgrades could cause incorrect profile renewal date within PayPal.
Fix: Taxes were being added to renewal payments for products marked as "Exclusive of tax".
Fix: There was a PHP warning about a non-countable variable.
New: 3rd Party Gateways can now be returned from the get_gateway_class using the edd_recurring_gateway filter

Fix: Stripe - Corrected an issue causing subscriptions to have an invalid expiration date.
Fix: Stripe - Added a check for subscriptions that will automatically sync invalid expiration dates with the subscription record in Stripe.

New: Authorize.net logic was moved into the Authorize.net extension (version 2.0+).
New: Added protection to avoid collision between trials and billing_cycle_anchors.
New: Partial refunds in Stripe are now handled by the Stripe extension (version 2.7.5+).
Fix: When a server's time is slightly out of sync, purchases could fail.
Fix: Corrected an issue where Custom Prices would cause subscription renewal dates of 1/1/1970.