CSS Added fill-mode for nodes
Amends based on Simons Comments
ESLinted The whole project
Topo2Link - Added Labels for PortA and PortB on mouseover
Updated breadcrumbs
Topo2.js - commented out a line causing error on panning
Topo2 Navigation between regions

Change-Id: I9cc0f4499ab68a14e246bba192f6528258471b35
diff --git a/web/gui/src/main/webapp/app/view/topo2/topo2Event.js b/web/gui/src/main/webapp/app/view/topo2/topo2Event.js
index 2d13a5c..705173c 100644
--- a/web/gui/src/main/webapp/app/view/topo2/topo2Event.js
+++ b/web/gui/src/main/webapp/app/view/topo2/topo2Event.js
@@ -34,7 +34,6 @@
         openListener;
 
     // TODO: only add heartbeat timer etc. if we really need to be doing that..
-
     // ========================== Helper Functions
 
     function createHandlerMap() {
@@ -100,4 +99,4 @@
                 stop: stop
             };
         }]);
-}());
+})();