initial import
A simple utility for taking dates in various formats and converting them into other dates that make them useful.
usage: doy [-hsuv] [DOY | DD-MMM-YYYY | UR8]
Where DOY is an integer, DD-MMM-YYYY is a formatted string, e.g. 12-DEC-2013
and UR8 is a floating point number, e.g. 8070.05
-h : Print this message
-u : Print the UR8 date also
-s : Use stdin
-v : Print the version
NOTE: A UR8 is a floating point value that represents the number of days from Midnight January 1st 1982.