update cache-busting directive in all supported apps

www/poll/index.html

@@ -14,7 +14,7 @@
     <script data-main="main" src="/bower_components/requirejs/require.js"></script>
     <script> require.config({
         waitSeconds: 60,
-        urlArgs: "bust=1.0.0",
+        urlArgs: "bust=1.1.0",
     }); </script>
     <style>
         html, body {