fix(calendar): arrow keys on endCalendar when startCal has future month

Selecting a future month on a startCalendar didn't allow to use arrows on the endCalendar, since it was not refreshed before showing it.

src/definitions/modules/calendar.js

@@ -925,6 +925,7 @@ $.fn.calendar = function(parameters) {
                 //if this is a range calendar, focus the container or input. This will open the popup from its event listeners.
                 var endModule = module.get.calendarModule(settings.endCalendar);
                 if (endModule) {
+                  endModule.refresh();
                   if (endModule.setting('on') !== 'focus') {
                     endModule.popup('show');
                   }