ONOS-1477 - GUI -- Added glyphs to nav menu.

Change-Id: Ifacd5d389bdc2bb5adc61182b8329de9e2557af2
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 e7e40f0..e53fe2a 100644
--- a/web/gui/src/main/webapp/app/fw/svg/icon.js
+++ b/web/gui/src/main/webapp/app/fw/svg/icon.js
@@ -47,7 +47,15 @@
 
         hostIcon_endstation: 'endstation',
         hostIcon_router: 'router',
-        hostIcon_bgpSpeaker: 'bgpSpeaker'
+        hostIcon_bgpSpeaker: 'bgpSpeaker',
+
+        nav_apps: 'bird',
+        nav_cluster: 'node',
+        nav_topo: 'unknown', // TODO: need a topology glyph
+        nav_devs: 'switch',
+        nav_links: 'ports',
+        nav_hosts: 'endstation',
+        nav_intents: 'relatedIntents'
     };
 
     function ensureIconLibDefs() {