SVY-7385 upgrade to the latest datatimepicker lib

upgraded the lib to the latest beta src, also use the
moment-jdateformatparser for converting our java data format to the
moment date formatting
Trying to do everything through a ngModelController (that is not bound
on the input field, that one is controlled by the date picker code)
do not call apply in a "then" function that is already in the apply mode