GUI -- "State" is now an icon on Link and Cluster node views. - Icon mapping has generic names to be reused between views - Fixed broken table unit tests - Other minor cleanup

Change-Id: I7136cba15ad4fd185095617d790940d55b9f968f
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java b/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java
index 5d79f6e..67a9ee3 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java
@@ -177,8 +177,8 @@
                 PROTOCOL, CHASSIS_ID, SERIAL
         };
 
-        private static final String ICON_ID_ONLINE = "deviceOnline";
-        private static final String ICON_ID_OFFLINE = "deviceOffline";
+        private static final String ICON_ID_ONLINE = "active";
+        private static final String ICON_ID_OFFLINE = "inactive";
 
         public DeviceTableRow(DeviceService service,
                               MastershipService ms,