Easy Digital Downloads - Recurring Payments 2.12.5

• New: Integrate with PayPal's new requirements of 1 recurring item per checkout.
• New: Added a checkbox to cancel a subscription when refunding a payment.

• Fix: Corrected an issue in the subscriptions table that caused some subscriptions to be skipped in the last upgrade routine. Please run the new upgrade routine to ensure all price IDs are assigned correctly.
• Dev: Added a new generic hook for Stripe events: `edd_pre_recurring_stripe_event`

• Fix: If a product was deleted, it could cause subscription lists and emails to fail.
• Fix: Updated .pot file for translators.
• Fix: Stripe - Subscriptions were failing to be created on new purchases with Quarterly or Semi-Year periods.