Add cheesy newUIUD() method. For book keeping between server and client.

We never actually use it when adding to the database, we generate one we
trust.

www/aptui/js/quickvm_sup.js

@@ -470,10 +470,23 @@ function ConfirmModal(args)
     return display;
   }
 
+// www.w3resource.com/javascript-exercises/javascript-math-exercise-23.php
+function newUUID()
+{
+    var dt = new Date().getTime();
+    var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+        var r = (dt + Math.random()*16)%16 | 0;
+        dt = Math.floor(dt/16);
+        return (c=='x' ? r :(r&0x3|0x8)).toString(16);
+    });
+    return uuid;
+}
+
 // Exports from this module for use elsewhere
 return {
     ParseURN: ParseURN,
     IsUUID: IsUUID,
+    newUUID: newUUID,
     ShowModal: ShowModal,
     HideModal: HideModal,
     ShowWaitWait: ShowWaitWait,