the problem with EF6 is solved for VS 2012 but still exists in VS 2013.
Everything is fine with SA 18.104.22.1682 and VS 2012 Update 4 now. Installed SA after VS, updated SA. Then:
Works perfectly. No need to do anything fancy anymore.
Now the same in VS 2013 Update 3. This time, the assistant produces the well known error message "Your project references the latest version of Entity Framework; however ..." as described in this question.
The solution is to manually add the provider to the providers in the app.config (or web.config in web projects):
Make sure the version is the exact version of your assembly depending on your patch level. This fix was one of the steps of the workaround described in the question mentioned above and it is still necessary!
asked 02 Feb '15, 08:31