Today, during his //BUILD keynote, Scott Guthrie announced the availability of ASP.NET MVC 4 Developer preview. Note those words, developer preview. This is not even a Beta release. But there sure is a lot of cool stuff inside. One great thing about this release is that the runtime libraries (our assemblies) as well as our JavaScript libraries are available as NuGet packages. So if you write packages that depend on the ASP.NET MVC 4 runtime, you can have them depend on our packages. Also included in this release is NuGet 1.5 which was released just recently. If you...