Fix another minor observed issue.

When using the "Today" or "Now" buttons, the "changed" class is not
being added to the input.  When the handlers for those buttons are
called, the "change" event needs to be triggered so that this happens.

htdocs/js/DatePicker/datepicker.js

@@ -110,9 +110,9 @@
 								selectedDate.setFullYear(today.getFullYear());
 								selectedDate.setMonth(today.getMonth());
 								selectedDate.setDate(today.getDate());
-								fp.setDate(selectedDate);
+								fp.setDate(selectedDate, true);
 							} else if (index === 1) {
-								fp.setDate(new Date());
+								fp.setDate(new Date(), true);
 							}
 						}
 					})