INT app gui2

This patch contains the files needed by the INT app to work with gui2.
More in detail I reuse/modifie the html and the css, already provided in
the inbandtelemetry folder. I add the file needed to utilize the gui2,
e.g,intapp-gui2-lib.module.ts.

Link to my dropbox for screenshots:
https://www.dropbox.com/sh/ie2l0flcm8igesk/AAAsP2RdMbNbnt6A88lmBczaa?dl=0

Change-Id: I710c09f3a04a139a4482bb7aae3b3b76b39e67e6
diff --git a/web/gui2/src/main/webapp/app/onos-routing.module.ts b/web/gui2/src/main/webapp/app/onos-routing.module.ts
index fc8375d..69433fa 100644
--- a/web/gui2/src/main/webapp/app/onos-routing.module.ts
+++ b/web/gui2/src/main/webapp/app/onos-routing.module.ts
@@ -17,6 +17,7 @@
 import {Routes, RouterModule} from '@angular/router';
 import {Gui2TopoLibModule} from 'gui2-topo-lib';
 import {FmGui2LibModule} from 'fm-gui2-lib';
+import {intAppGui2LibModule} from 'int-gui2-lib';
 import {RoadmGuiLibModule} from 'roadm-gui-lib';
 
 /**
@@ -98,10 +99,14 @@
         loadChildren: 'roadm-gui-lib#RoadmGuiLibModule'
     },
     {
+        path: 'intApp',
+        loadChildren: 'int-gui2-lib#intAppGui2LibModule'
+    },
+    {
         path: '',
         redirectTo: 'topo2', // Default to Topology view
         pathMatch: 'full'
-    }
+    },
 ];
 
 /**