GUI -- Re-instated Packet / Optical Layer filters.
- Adding ONOS instance fly-in pane. Note: still WIP.
- refactored onos.ui.addFloatingPanel to allow TL vs. TR.
- added instance pane to topo view.
- implemented addInstance() event.
- refactored event tracing.
- added instances test scenario.

Change-Id: I58d9769afa8aee9079ec778496cbc47bef329608
diff --git a/web/gui/src/main/webapp/json/ev/instances/ev_16_onos.json b/web/gui/src/main/webapp/json/ev/instances/ev_16_onos.json
new file mode 100644
index 0000000..6efcda9
--- /dev/null
+++ b/web/gui/src/main/webapp/json/ev/instances/ev_16_onos.json
@@ -0,0 +1,17 @@
+{
+  "event": "addHost",
+  "payload": {
+    "id": "0E:2A:69:30:13:88/-1",
+    "ingress": "0E:2A:69:30:13:88/-1/0-of:0000ffffffff0007/101",
+    "egress": "of:0000ffffffff0007/101-0E:2A:69:30:13:86/-1/0",
+    "cp": {
+      "device": "of:0000ffffffff0007",
+      "port": 101
+    },
+    "labels": [
+      "4.5.7.6",
+      "0E:2A:69:30:13:88"
+    ],
+    "props": {}
+  }
+}