Update to 0.3.0 release:

• automatically change layout when the panel size is small
• append entry to select date. format change is applied on closing option window
• split main label into two, date label and time label add Week starts monday option for calendar
• change timeout interval with format string(aware of second field)
• Calendar window is toggled by clicking datetime widget

PR: ports/61499
Submitted by: Matt Lancereau <matt@rimasec.net> (maintainer)
Approved by: nork (mentor/implicitly)