Added Key Commands to topo2

Change-Id: I83f596dfa7d906a2760cbcdc2fcd2d2aedb88832
diff --git a/web/gui/src/main/webapp/index.html b/web/gui/src/main/webapp/index.html
index 3c0d721..2b6fc57 100644
--- a/web/gui/src/main/webapp/index.html
+++ b/web/gui/src/main/webapp/index.html
@@ -135,10 +135,12 @@
     <script src="app/view/topo2/topo2Force.js"></script>
     <script src="app/view/topo2/topo2Host.js"></script>
     <script src="app/view/topo2/topo2Instance.js"></script>
+    <script src="app/view/topo2/topo2KeyCommands.js"></script>
     <script src="app/view/topo2/topo2Layout.js"></script>
     <script src="app/view/topo2/topo2Link.js"></script>
     <script src="app/view/topo2/topo2Model.js"></script>
     <script src="app/view/topo2/topo2NodeModel.js"></script>
+    <script src="app/view/topo2/topo2Prefs.js"></script>
     <script src="app/view/topo2/topo2Region.js"></script>
     <script src="app/view/topo2/topo2Select.js"></script>
     <script src="app/view/topo2/topo2SubRegion.js"></script>