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/webapp/_bripc/show-icons-test.js b/web/gui/src/main/webapp/_bripc/show-icons-test.js
index aea1343..915e016 100644
--- a/web/gui/src/main/webapp/_bripc/show-icons-test.js
+++ b/web/gui/src/main/webapp/_bripc/show-icons-test.js
@@ -81,9 +81,9 @@
                 var div = d3.select('#showIcons');
 
                 // show device online and offline icons
-                icns.loadEmbeddedIcon(div, 'deviceOnline', 50);
+                icns.loadEmbeddedIcon(div, 'active', 50);
                 div.append('span').style('padding-left', '15px');
-                icns.loadEmbeddedIcon(div, 'deviceOffline', 50);
+                icns.loadEmbeddedIcon(div, 'inactive', 50);
 
                 var defs = d3.select('defs');