GUI: adding LoadingService module.

Change-Id: I73f479965416a2e48506854c6b4ea543e6a37ad5
diff --git a/web/gui/src/main/webapp/index.html b/web/gui/src/main/webapp/index.html
index 7e0d9b7..de70334 100644
--- a/web/gui/src/main/webapp/index.html
+++ b/web/gui/src/main/webapp/index.html
@@ -76,6 +76,7 @@
     <script src="app/fw/layer/flash.js"></script>
     <script src="app/fw/layer/quickhelp.js"></script>
     <script src="app/fw/layer/veil.js"></script>
+    <script src="app/fw/layer/loading.js"></script>
 
     <!-- Framework and library stylesheets included here -->
     <!-- TODO: use a single catenated-minified file here -->
@@ -88,6 +89,7 @@
     <link rel="stylesheet" href="app/fw/layer/flash.css">
     <link rel="stylesheet" href="app/fw/layer/quickhelp.css">
     <link rel="stylesheet" href="app/fw/layer/veil.css">
+    <link rel="stylesheet" href="app/fw/layer/loading.css">
     <link rel="stylesheet" href="app/fw/nav/nav.css">
     <link rel="stylesheet" href="app/fw/widget/button.css">
     <link rel="stylesheet" href="app/fw/widget/toolbar.css">