Member EmvCard.confirmCharge (Boolean abort)

use confirmCharge() or abortCharge() instead of confirmCharge(Boolean abort)

Member Rtc::asyncGetDateTime (dpyRtc::time_and_date_handler handler)

Member Rtc::getDateTime (struct tm &date_and_time)

ec (DPY_ERROR)	Result meaning
DPY_OK	Given time and date has been synced lately
DPY_NOT_READY	Given time and date could not be synced lately. Time and date values may be correct but they have not been checked against reliable date sources recently