===== Year, Month, Day ======
==== YMD() ====
Return encoded year-month-day
=== Description ===
YMD()
This function returns the current local date as YYYYMMDD
=== Parameters ===
none
=== Return value ===
Returns current date as YYYYMMDD.
=== Example usage ===
YMD()>20190515 // returns 1 if date is past May 15, 2019.