Hooking up GUI server & client via web-socket.

Change-Id: If522a5f46de528f28bf09a985af40b140ef5abaa
diff --git a/web/gui/src/main/webapp/topo2.js b/web/gui/src/main/webapp/topo2.js
index e7444c9..31d7f7e 100644
--- a/web/gui/src/main/webapp/topo2.js
+++ b/web/gui/src/main/webapp/topo2.js
@@ -604,6 +604,7 @@
             webSock.ws.onmessage = function(m) {
                 if (m.data) {
                     console.log(m.data);
+                    handleServerEvent(JSON.parse(m.data));
                 }
             };