Fix the pgmspace.h path for AVR.

Merge pull request #3 from max5555/patch-1

Update DigitLedDisplay.h. Fix the pgmspace.h path for AVR.

1.1.0

• Start Digit Property
• printDigit(long number, byte startDigit = 0)

/* Start From Digit: Default Value Zero */
digitLedDisplay.printDigit(1234);

/* Start From Digit 4 */
digitLedDisplay.printDigit(1234, 4);

Digit Led Display

Easy-to-use library for 8 bit 7-segment digital LED display module.

digitLedDisplay.printDigit(12345678);