Refactored Traffic Monitor code to display packets / second.
- cleaned up "rate thresholds" for coloring links.
- added unit tests for TopoUtils.
- "Monitor All Traffic" button on toolbar now cycles between 3 modes.

Change-Id: If33cfb3e6d6190e1321752b6d058274d3004f309
diff --git a/web/gui/src/main/webapp/tests/app/view/topo/topoTraffic-spec.js b/web/gui/src/main/webapp/tests/app/view/topo/topoTraffic-spec.js
index 0a04f34..2f51848 100644
--- a/web/gui/src/main/webapp/tests/app/view/topo/topoTraffic-spec.js
+++ b/web/gui/src/main/webapp/tests/app/view/topo/topoTraffic-spec.js
@@ -38,8 +38,7 @@
             'initTraffic',
             'destroyTraffic',
             'cancelTraffic',
-            'showAllFlowTraffic',
-            'showAllPortTraffic',
+            'showAllTraffic',
             'showDeviceLinkFlows',
             'showRelatedIntents',
             'showPrevIntent',