Added a callback for the purchasing state (gets called immediately after a payment is added to the queue) - useful for showing a progress indicator in the UI after user requests a purchase.
Also, added a log macro that has to be enabled to have RMStore logging.
Added a callback for the purchasing state (gets called immediately after a payment is added to the queue) - useful for showing a progress indicator in the UI after user requests a purchase. Also, added a log macro that has to be enabled to have RMStore logging.