Added the XML code developped at W3C, Daniel.
diff --git a/result/dav16 b/result/dav16
new file mode 100644
index 0000000..3585ab1
--- /dev/null
+++ b/result/dav16
@@ -0,0 +1,10 @@
+
+
+------- test/dav16 -----------
+<?xml version="1.0"?>
+<?xml:namespace ns="http://www.ietf.org/standards/dav/" prefix="D"?>
+<D:propfind>
+  <D:prop>
+    <lockdiscovery/>
+  </D:prop>
+</D:propfind>