Added basic drag and select behavior to nodes.
Changed base colors and added .pkt and .opt classes to differentiate nodes.
diff --git a/web/gui/src/main/webapp/index.html b/web/gui/src/main/webapp/index.html
index 3b0d290..c2cb8f8 100644
--- a/web/gui/src/main/webapp/index.html
+++ b/web/gui/src/main/webapp/index.html
@@ -32,20 +32,20 @@
         <div id="view"></div>
     </div>
 
-    // Initialize the UI...
+    <!-- Initialize the UI...-->
     <script type="text/javascript">
         var ONOS = $.onos({note: "config, if needed"});
     </script>
 
-    // include module files
-    // + mast.js
-    // + nav.js
-    // + .... application views
+    <!-- include module files-->
+    <!-- + mast.js-->
+    <!-- + nav.js-->
+    <!-- + .... application views-->
 
-    // for now, we are just bootstrapping the network visualization
+    <!-- for now, we are just bootstrapping the network visualization-->
     <script src="network.js" type="text/javascript"></script>
 
-    // finally, build the UI
+    <!-- finally, build the UI-->
     <script type="text/javascript">
         $(ONOS.buildUi);
     </script>