-Fixed casting dynamic base64 string to byte array

-Fixed formatting override on SerializeObject methods
-Added support for deserializing nested DataTables and arrays in DataTables

Src/Newtonsoft.Json.Tests/Serialization/EntitiesSerializationTests.cs

@@ -138,7 +138,7 @@ namespace Newtonsoft.Json.Tests.Serialization
                 Converters = { new IsoDateTimeConverter() }
             };
 
-            string json = JsonConvert.SerializeObject(rootFolder, Formatting.None, settings);
+            string json = JsonConvert.SerializeObject(rootFolder, settings);
 
             Console.WriteLine(json);