saveScratchPad()
Sends command to one or more devices to save values from scratchpad to EEPROM. sensors.saveScratchPad(deviceAddress)sensors: a variable of type DallasTemperature.
deviceAddress: pointer to an 8 byte array containing the address or 0x0 - then sent to all devices. Default 0x0
bool - true if no errors were encountered, false indicates failure