MVC Contrib Latest Release works with MVC Preview 2

http://www.codeplex.com/MVCContrib/Release/ProjectReleases.aspx?ReleaseId=12005

Revision: 275
- corrected some warnings/errors.
- added ViewDataExtensions. This brings the functionality of the smartbag to ViewData.
- now, we have easy adding and getting to and from ViewData. No more casting, and if you only put a single "Customer" in Viewdata using new Add() method, you just have to Get<Customer>(), and that's it.
Revision: 272
Patch 1018 By:alley Added support for Unity as IoC container.
Revision: 270
Replaced all remaining occurrences of the MVCContrib namespace with MvcContrib.
Rev 267
- the ability to use TestControllerBuilder with controllers that have constructor arguments
- associated unit test