Getting Sql Server Data Tools to work with Visual Studio 2012 Express Release Candidate

I’m struggling with migrating to Visual Studio 2012 Express Edition to handle a project that includes a database project with a .dbproj extension. This blog http://visualstudiomagazine.com/blogs/data-driver/2012/06/getting-visual-studio-2012-and-ssdt-to-work-together.aspx gives the impression that with a bit of work this is all basically manageable.