• New feature - Silverlight Json.NET build.
• New feature - JObject now implements IDictionary, JArray now implements IList.
• New feature - Added JsonConverterAttribute. Used to define a JsonConverter to serialize a class or member. Can be placed on classes or fields and properties.
• New feature - Added DateTimeFormat to IsoDateTimeConverter to customize date format.
• New feature - Added WriteValue(object) overload to JsonWriter.
• New feature - Added JTokenEqualityComparer.
• New feature - Added IJEnumerable. JEnumerable and JToken now both implement IJEnumerable.
• New feature - Added AsJEnumerable extension method.
• Change - JsonSerializer does a case insensitive compare when matching property names and constructor params.
• Change - JObject properties must have a unique name.
• Bug fix - Internal string buffer properly resizes when parsing long JSON documents.
• Bug fix - JsonWriter no longer errors in certain conditions when writing a JsonReader's position.
• Bug fix - JsonSerializer skips multi-token properties when putting together constructor values.
• Bug fix - Change IConvertible conversions to use ToXXXX methods rather than casting.
• Bug fix - GetFieldsAndProperties now properly returns a distinct list of member names for classes than have overriden abstract generic properties.