restoring plistlib.py (which was deleted by mistake in the previous commit)
restoring plistlib.py (which was deleted by mistake in the previous commit)

miguelsousa/robofab,miguelsousa/robofab,moyogo/robofab,anthrotype/robofab,anthrotype/robofab,jamesgk/robofab,daltonmaag/robofab,daltonmaag/robofab,schriftgestalt/robofab,jamesgk/robofab,schriftgestalt/robofab,moyogo/robofab