Add docs.
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@906729 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/main/doc/apache-felix-shell-service_files/button.html b/main/doc/apache-felix-shell-service_files/button.html
new file mode 100644
index 0000000..d6a5da8
--- /dev/null
+++ b/main/doc/apache-felix-shell-service_files/button.html
@@ -0,0 +1,3 @@
+<html><head><!-- ads start --></head><body><a href="http://www.us.apachecon.com/us2008/" target="_blank"><img src="button_data/2008-usa-125x125.png" title="ApacheCon US 2008" border="0" height="125" width="125"></a>
+<!-- ads end -->
+</body></html>
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