ONOS-2202 - GUI -- Moved flow, port, and group navigation buttons out of device details panel. Created tab-like behavior to switch between the three views when viewing any of them.

Change-Id: Ibc4291689e913a3537bd621e8e579f5e198ae5f2
diff --git a/web/gui/src/main/webapp/app/fw/svg/icon.js b/web/gui/src/main/webapp/app/fw/svg/icon.js
index 6f9421f..164fc4c 100644
--- a/web/gui/src/main/webapp/app/fw/svg/icon.js
+++ b/web/gui/src/main/webapp/app/fw/svg/icon.js
@@ -47,6 +47,9 @@
 
         devIcon_SWITCH: 'switch',
         devIcon_ROADM: 'roadm',
+        flowTable: 'flowTable',
+        portTable: 'portTable',
+        groupTable: 'groupTable',
 
         hostIcon_endstation: 'endstation',
         hostIcon_router: 'router',