Rework sample app and update UI

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1735036 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/slingshot/src/main/appended-resources/META-INF/NOTICE b/slingshot/src/main/appended-resources/META-INF/NOTICE
index 8ba66b8..3aa4b64 100644
--- a/slingshot/src/main/appended-resources/META-INF/NOTICE
+++ b/slingshot/src/main/appended-resources/META-INF/NOTICE
@@ -1,12 +1,2 @@
-Includes and uses Metro UI CSS
-MIT License
-Copyright (c) 2012-2014 Sergey Pimenov
-http://metroui.org.ua
-----------------------------------------------------------------------
-Includes and uses jquery-breadcrumb from http://phonicuk.com
-jquery-breadcrumb 1.0
-http://code.google.com/p/jquery-breadcrumb/
-
-Copyright 2011 Michael Biggins
-Licenced under Creative Commons Attribution 3.0 Unported (CC BY 3.0)
-http://creativecommons.org/licenses/by/3.0/
\ No newline at end of file
+Includes and uses Glyphicons
+http://glyphicons.com/