Minor tweaks/fixes while trying to sort out qunit test failures related to webhook changes.

client/galaxy/scripts/layout/page.js

@@ -61,11 +61,12 @@ var View = Backbone.View.extend({
         this.render();
 
         // start the router
-        this.router &&
+        if (this.router) {
             Backbone.history.start({
                 root: Galaxy.root,
                 pushState: true
             });
+        }
     },
 
     render: function() {

client/galaxy/scripts/qunit/tests/page_tests.js

@@ -1,8 +1,7 @@
-/* global define */
+/* global QUnit */
 
 import testApp from "qunit/test-app";
 import Page from "layout/page";
-import Panel from "layout/panel";
 
 QUnit.module("Page test", {
     beforeEach: function() {