Add package-lock.json file; update versions (#82)

Author: jbagga

dist/jquery.validate.unobtrusive.js

@@ -1,6 +1,6 @@
 // Unobtrusive validation support library for jQuery and jQuery Validate
 // Copyright (C) Microsoft Corporation. All rights reserved.
-// @version v3.2.8
+// @version v3.2.9
 
 /*jslint white: true, browser: true, onevar: true, undef: true, nomen: true, eqeqeq: true, plusplus: true, bitwise: true, regexp: true, newcap: true, immed: true, strict: false */
 /*global document: false, jQuery: false */