Add a datestamp method to work with dates (instead of datetimes). I guess the implementation of both date_to_datestamp and datetime_to_datestamp could be improved, though.
Add a datestamp method to work with dates (instead of datetimes). I guess
the implementation of both date_to_datestamp and datetime_to_datestamp could
be improved, though.

--HG--
extra : convert_revision : svn%3A882ca7fe-3cf8-0310-95c5-f9aabef819dd/pyoai/trunk%4014267

wetneb/pyoai