The transition from MVC Preview 3 to Preview 4 is a very simple process, as was the upgrade from NH 2.0 Beta 1 to the CR1. Besides these, and the inclusion of the latest MVC Contrib 0.0.1.123 Beta, no other dependency changes were made to the source.

The home page now lists links to the various pages in the sample application and the documentation has been updated to describe running S#arp Architecture in a Medium Trust environment and elaborates a bit on (custom) collection best practices.