The simplest way to upgrade is to create a new ASP.NET MVC 4 project and copy all the views, controllers, code, and content files from the existing MVC 3 projec

The simplest way to upgrade is to create a new ASP.NET MVC 4 project and copy all the views, controllers, code, and content files from the existing MVC 3 project to the new project and then to update the assembly references in the new project to match the old project. Seriously guys? I've been following MVC since day 1 and have brought it to many companies... but this upgrade process is getting ridiculous. Query composition: By simply returning IQueryable<T>, your Web API will support querying via the OData URL conventions. Ok. Now that's cool.