- Fix: Confusing language on confirmation prompt when cancelling a preapproved payment.
 - Fix: Error when checking out with a 100% off discount code applied.
 - Fix: License keys accidentally removed when upgrading from an older version of the plugin.
 - Tweak: Removed manual API key management for new sites not already doing so.
 - Dev: Rework how 
EDD_Licenseis instantiated.