• New feature - Added .NET 2.0 support
• New feature - Added serialization error handling via Error event on JsonSerializer and OnErrorAttribute
• New feature - Added implicit conversions from primitive values to JValue
• New feature - Added type descriptor objects to support LINQ to JSON databinding
• New feature - Added ITypedList and IBindingList to JContainer
• New feature - Added INotifyPropertyChanging and INotifyPropertyChanged to JObject
• New feature - Added ConstructorHandling to allow object creation using non-public default constructors
• New feature - Added roundtrip ADO.NET Entities serialization and deserialization
• New feature - Added set indexer to JToken
• Change - IsRequired now accepts null properties
• Change - JsonSerializer now creates JObject/JArray when deserializing complex JSON to an object type
• Change - Empty string to be deserialized as null for nullable types
• Change - CloneNode on JToken renamed to CloneToken
• Change - JProperty constructor that doesn't take a value made internal
• Fix - Schema generation with negative enum values
• Fix - Exception when loading JObject with multiple properties of the same name. Last property will be used
• Fix - Exception when deserializing null value to List<Nullable>
• Fix - Generic type deserialization with type name tracking enabled