revert ZOnedDateTime to joda.DateTime
ref #6860: use timezone offset 0 and change joda DateTime to ZonedDateTime, until in lib DateTime is still joda a converter is used
ref #6658 remove 1 when mapping joda.DateTime.month to swt.DateTime (II)
cleanup
ref #6658 remove 1 when mapping joda.DateTime.month to swt.DateTime
add 1 to the month to get the right date out of the swt.DateTime
remove pattern string from DateElement when no data are available
ref #6658: show actual data in DateElement and add title
ref #6658: add calendar widget to dateElement
fix #6658: add mediaCreated date field
ref #6190 removing svn property place holder in first line of code - java files