First part of migrating Topo2 to GUI2

Change-Id: I316dd34cba161688e01dfb7b340bff5f2c3c57d4
diff --git a/web/gui2/src/main/webapp/app/view/topology/topology-routing.module.ts b/web/gui2/src/main/webapp/app/view/topology/topology-routing.module.ts
new file mode 100644
index 0000000..66e17b6
--- /dev/null
+++ b/web/gui2/src/main/webapp/app/view/topology/topology-routing.module.ts
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+import { TopologyComponent } from './topology/topology.component';
+
+const topologyRoutes: Routes = [
+    {
+        path: '',
+        component: TopologyComponent
+    },
+];
+
+/**
+ * ONOS GUI -- Topology Tabular View Feature Routing Module - allows it to be lazy loaded
+ *
+ * See https://angular.io/guide/lazy-loading-ngmodules
+ */
+@NgModule({
+    imports: [RouterModule.forChild(topologyRoutes)],
+    exports: [RouterModule]
+})
+export class TopologyRoutingModule { }