updated [bd] Shop integration to account for enabled currencies option
added support for recurrence ([bd] Shop)
improved support for paygate without amount/currency in callback
v1.4.1 — version bump
v1.4.2 — improved PayPal processor to make it easier to extend
added delete buyer functionality
added text upon resource purchasing
added `bdPaygate_allPurchases` permission
v1.4.3 -- version bump