GF:1345: Fixes to DatePicker integration with ilib.  The DateFormat "components" are not ordered (per ilib docs), so we need to use the DateFormat template (which has a different format.  Don't instantiate a new DateFormat every time the picker date changes.
GF:1345: Fixes to DatePicker integration with ilib.  The DateFormat "components" are not ordered (per ilib docs), so we need to use the DateFormat template (which has a different format.  Don't instantiate a new DateFormat every time the picker date changes.

Enyo-DCO-1.1-Signed-off-by: Kevin Schaaf <kevin.schaaf@lge.com>

enyojs/moonstone,mcanthony/moonstone,mcanthony/moonstone,mcanthony/moonstone