Cast updates

MediaBrowser.WebDashboard/Api/DashboardService.cs

@@ -376,8 +376,8 @@ namespace MediaBrowser.WebDashboard.Api
             var files = new[]
                             {
                                 "scripts/all.js" + versionString,
-                                "thirdparty/jstree1.0/jquery.jstree.min.js"
-                                //"https://www.gstatic.com/cv/js/sender/v1/cast_sender.js"
+                                "thirdparty/jstree1.0/jquery.jstree.min.js",
+                                "https://www.gstatic.com/cv/js/sender/v1/cast_sender.js"
             };
 
             var tags = files.Select(s => string.Format("<script src=\"{0}\"></script>", s)).ToArray();