Bug 14060: Force leading zeros on date

Bug 14060: Force leading zeros on date

If a date does not contain leading zeros for day and month, the date
will be refused.
parseDate function considers 1/1/1990 as a valid date, but our perl code
does not. We must refuse it.

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
(cherry picked from commit db3df548b6a6385ea17d2db49f49f8d4c9f2969f)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>