GUI -- Major rework to link processing so that we consolidate links A->B and B->A into a single backing object.
- added blue glow to ONOS instance when showing switch affinity.

Change-Id: Ia2a52d9d0571bc8c5eed964c85862f5798c7c5db
diff --git a/web/gui/src/main/webapp/json/ev/links/scenario.json b/web/gui/src/main/webapp/json/ev/links/scenario.json
new file mode 100644
index 0000000..b1988ca
--- /dev/null
+++ b/web/gui/src/main/webapp/json/ev/links/scenario.json
@@ -0,0 +1,16 @@
+{
+  "comments": [
+    "Stepping through link events"
+  ],
+  "title": "Process Link Events Scenario",
+  "params": {
+    "lastAuto": 13
+  },
+  "description": [
+    "Develop link event handling.",
+    "",
+    "Press 'S' to load initial events.",
+    "",
+    "Press spacebar to complete the scenario..."
+  ]
+}