fix(calendar): popup should not close when its trigger event is not click

* fix(calendar): focus event listener closes the popup on window click

* fix(calendar): popup should only close on window click if the calendar is on click too

Author: Lutonite

src/definitions/modules/calendar.js

@@ -165,6 +165,7 @@ $.fn.calendar = function(parameters) {
               popup: $container,
               on: on,
               hoverable: on === 'hover',
+              closable: on === 'click',
               onShow: onShow,
               onVisible: onVisible,
               onHide: settings.onHide,