Added the XmlFormatWriter/Reader
diff --git a/src/ProtocolBuffers/Serialization/XmlReaderOptions.cs b/src/ProtocolBuffers/Serialization/XmlReaderOptions.cs
new file mode 100644
index 0000000..fc75e4b
--- /dev/null
+++ b/src/ProtocolBuffers/Serialization/XmlReaderOptions.cs
@@ -0,0 +1,16 @@
+using System;
+
+namespace Google.ProtocolBuffers.Serialization
+{
+ /// <summary>
+ /// Options available for the xml reader output
+ /// </summary>
+ [Flags]
+ public enum XmlReaderOptions
+ {
+ /// <summary> Simple xml formatting with no attributes </summary>
+ None,
+ /// <summary> Requires that arrays items are nested in an <item> element </summary>
+ ReadNestedArrays = 1,
+ }
+}
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