SAK-23662 added new ability to have hidden input with ISO-8601 time


git-svn-id: https://source.sakaiproject.org/svn/reference/trunk@133636 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-23662 avoid showing the user Dec 1969 by trimming the initVal and checking it for a value


git-svn-id: https://source.sakaiproject.org/svn/reference/trunk@133637 66ffb92e-73f9-0310-93c1-f5514f145a0a