REFACTOR: Fixes poor class hierarchy for listing topics

- Upgrades Ember to latest
- Fixes a bunch of bugs with page titles and missing "active" states

test/javascripts/fixtures/current_user.js

@@ -0,0 +1 @@
+PreloadStore.store("currentUser", {"id":42,"username":"eviltrout","avatar_template":"//www.gravatar.com/avatar/c6e17f2ae2a215e87ff9e878a4e63cd9.png?s={size}&r=pg&d=identicon","name":"Evil Trout","unread_notifications":0,"unread_private_messages":0,"admin":false,"notification_channel_position":null,"site_flagged_posts_count":0,"moderator":false,"staff":false,"reply_count":0,"topic_count":0,"enable_quoting":true,"external_links_in_new_tab":false,"dynamic_favicon":false,"trust_level":0,"can_edit":true}); 

test/javascripts/integration/discover_topics_test.js

@@ -1,4 +1,4 @@
-integration("List Topics");
+integration("Discover Topics");
 
 test("Default List", function() {
   expect(2);

test/javascripts/lib/url_test.js

@@ -16,14 +16,14 @@ test("isInternal with a HTTPS url", function() {
 });
 
 test("navigatedToHome", function() {
-  var fakeListController = { refresh: function() { return true; } };
+  var fakeListController = { send: function() { return true; } };
   var mock = sinon.mock(fakeListController);
   this.stub(Discourse.URL, "controllerFor").returns(fakeListController);
 
-  mock.expects("refresh").twice();
+  mock.expects("send").withArgs('refresh').twice();
   ok(Discourse.URL.navigatedToHome("/", "/"));
 
-  var defaultFilter = "/" + Discourse.ListController.FILTERS[0];
+  var defaultFilter = "/" + Discourse.Site.currentProp('filters')[0];
   ok(Discourse.URL.navigatedToHome(defaultFilter, "/"));
 
   ok(!Discourse.URL.navigatedToHome("/old", "/new"));

test/javascripts/test_helper.js

@@ -78,6 +78,7 @@ Discourse.rootElement = '#ember-testing';
 Discourse.setupForTesting();
 Discourse.injectTestHelpers();
 Discourse.runInitializers();
+Discourse.start();
 
 Discourse.Router.map(function() {
   Discourse.routeBuilder.call(this);