StoreKit Changes StoreKit SKPayment.h Added SKMutablePayment.applicationUsername Added SKPayment.applicationUsername SKPaymentQueue.h Added -[SKPaymentQueue restoreCompletedTransactionsWithApplicationUsername:] SKReceiptRefreshRequest.h Added SKReceiptRefreshRequest Added -[SKReceiptRefreshRequest initWithReceiptProperties:] Added SKReceiptRefreshRequest.receiptProperties Added SKReceiptPropertyIsExpired Added SKReceiptPropertyIsRevoked Added SKReceiptPropertyIsVolumePurchase