- Lots of bug fixes
- Removed Dynamic Runtime Language dependencies from non-dynamic platforms.
- Samples included in release for ASP.NET, MVC, Silverlight, Windows Phone 7, WPF, WinForms, and one Visual Basic Sample
- Changed internal serialization to use Json.net
- BREAKING CHANGE: Canvas Session is no longer support. Use Signed Request instead. Canvas Session has been deprecated by Facebook.
- BREAKING CHANGE: Some renames and changes with Authorizer, CanvasAuthorizer, and Authorization action filters
- BREAKING CHANGE: Renamed ApiSecret to AppSecret to be consistent with Facbeook's rename of the property
- Added additional authentication helpers for desktop and mobile authentication
- Exposed Unix DateTime utilities as public

See upcoming blog post at http://ntotten.com for more details.