V4.1.42 -- prevent recursive calls to nextByteOut(). Added utf8index() and utf8nextIndex()

V4.1.41 fixed millisDelay repeat after stop()/finish()

V4.1.40 add support for separate setting of on and off times for PinFlasher

V4.1.39 add int64_t support for += and -= operators

V4.1.38 corrected print(int64_t)

V4.1.37 added print(int64_t) support and check for invalid bases.

V4.1.36 added toInt64_t for parsing time_t inputs.

V4.1.35 minor edit to BufferedOutput

fixed SafeStringLengthTrim example (removed unsupported setLength() calls)

V4.1.33 -- fix for bool for SAM boards