[LEAPSECS] New calendar, eliminates drift!

[Zefram]

Warner Losh wrote:

>Every year has 364 days, except leap years that add a week every 5 or

>6 years (which also makes up for the 364 vs 365 thing).


Prior art: ISO 8601's week-based calendar, which is long-term synchronised
with the Gregorian calendar.  Today is 2012-W01-2 as well as 2012-01-03.
Two days ago was 2011-W52-7 as well as 2012-01-01.  The next leap year,
with 53 weeks, is 2015.

Happy perihelion.

-zefram