* Added method to serialize OSD to a JsonWriter

* Added more OSD.As*() functions to match the OSD.From*() functions
* Added more Utils.BytesTo*() functions

git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2376 52acb1d6-8a22-11de-b505-999d5b087335

OpenMetaverse.StructuredData/JSON/OSDJson.cs

@@ -105,6 +105,11 @@ namespace OpenMetaverse.StructuredData
             return SerializeJson(osd).ToJson();
         }
 
+        public static void SerializeJsonString(OSD osd, ref JsonWriter writer)
+        {
+            SerializeJson(osd).ToJson(writer);
+        }
+
         public static JsonData SerializeJson(OSD osd)
         {
             switch (osd.Type)