library to load the jQuery, jQueryUI and TouchPunch JS from CDN only if it hasn't already, and create the menu
Dit zijn versies van het script waarin de code is bijgewerkt. Alle versies tonen.
workaround for jQueryUI issue where z-index:101 for dialog is sometimes not set (caused dialog to be locked behind the z-index:100 modal overlay)
fixed undeclared variable issue, Promises cleanup
