Changing default view of the new GUI to the Topology View.

Change-Id: I99366a65bbdb91c221e70c6a0f3614c6ee319878

@@ -56,9 +56,9 @@ public class UiExtensionManager implements UiExtensionService {
 
     // Creates core UI extension
     private static UiExtension createCoreExtension() {
-        List<UiView> coreViews = of(new UiView("sample", "Sample"),
-                                    new UiView("topo", "Topology View"),
-                                    new UiView("device", "Devices"));
+        List<UiView> coreViews = of(new UiView("topo", "Topology View"),
+                                    new UiView("device", "Devices"),
+                                    new UiView("sample", "Sample"));
         UiMessageHandlerFactory messageHandlerFactory =
                 () -> ImmutableList.of(
                         new TopologyViewMessageHandler()

@@ -36,9 +36,9 @@
     // view IDs.. note the first view listed is loaded at startup
     var viewIds = [
         // {INJECTED-VIEW-IDS-START}
-        'sample',
         'topo',
         'device',
+        'sample',
         // {INJECTED-VIEW-IDS-END}
 
         // dummy entry