无法加载文件或程序集“EntityFramework”后，降级后的EF 5.0.0.0—> 4.3.1.0 ?

After too hastily upgrading to EF 5.0.0.0 RC and being stuck with a .NET 4.5 project that wouldn't deploy to Windows Azure (.NET 4.0 and below), I decided to downgrade to EF 4.3.1.0.After too hastily upgrading to EF 5.0.0.0 RC an