add version cache bust to script.js

Author: jschwarty

index.html

@@ -190,7 +190,7 @@ <h2>Panelists</h2>
   <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script>
   <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular-sanitize.min.js"></script>
 
-  <script src="script.js"></script>
+  <script src="script.js?v=1"></script>
   <script>
     (function (i, s, o, g, r, a, m) {
       i['GoogleAnalyticsObject'] = r;