ONOS-1820 - GUI -- Base port stats view created. Navigate to it using device or topo view.

Change-Id: I87b1caea74dc4974b0a4fd1fdde7b7bd3269ca86
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java b/web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java
index 0ac5a8b..92ac04d 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java
@@ -68,6 +68,7 @@
                 new UiView(NETWORK, "topo", "Topology", "nav_topo"),
                 new UiView(NETWORK, "device", "Devices", "nav_devs"),
                 new UiViewHidden("flow"),
+                new UiViewHidden("port"),
                 new UiView(NETWORK, "link", "Links", "nav_links"),
                 new UiView(NETWORK, "host", "Hosts", "nav_hosts"),
                 new UiView(NETWORK, "intent", "Intents", "nav_intents")
@@ -80,6 +81,7 @@
                         new LinkViewMessageHandler(),
                         new HostViewMessageHandler(),
                         new FlowViewMessageHandler(),
+                        new PortViewMessageHandler(),
                         new IntentViewMessageHandler(),
                         new ApplicationViewMessageHandler(),
                         new ClusterViewMessageHandler()