GUI -- Added updateDevice event handling.
 - Display offline devices as grey.
 - Tracing web socket messages (for now, in console; in future, to trace view).
 - Captured sample events for use with test scenarios - both from and to the server.
 - Added description to scenario file.

Change-Id: I7825b32d63496ebea2ab5789519fb0c6af6c5257
diff --git a/web/gui/src/main/webapp/json/ev/simple/ev_5_onos.json b/web/gui/src/main/webapp/json/ev/simple/ev_5_onos.json
index 17864a6..ac521c4 100644
--- a/web/gui/src/main/webapp/json/ev/simple/ev_5_onos.json
+++ b/web/gui/src/main/webapp/json/ev/simple/ev_5_onos.json
@@ -1,17 +1,15 @@
 {
-  "event": "addHost",
+  "event": "addLink",
   "payload": {
-    "id": "A6:96:E5:03:52:5F/-1",
-    "ingress": "A6:96:E5:03:52:5F/-1/0-of:0000ffffffff0008/1",
-    "egress": "of:0000ffffffff0008/1-A6:96:E5:03:52:5F/-1/0",
-    "cp": {
-      "device": "of:0000ffffffff0008",
-      "port": 1
-    },
-    "labels": [
-      "unknown",
-      "A6:96:E5:03:52:5F"
-    ],
-    "props": {}
+    "id": "of:0000ffffffff0003/21-of:0000ffffffff0008/20",
+    "type": "direct",
+    "linkWidth": 2,
+    "src": "of:0000ffffffff0003",
+    "srcPort": "21",
+    "dst": "of:0000ffffffff0008",
+    "dstPort": "20",
+    "props" : {
+      "BW": "70 G"
+    }
   }
 }