Upgrading target framework from 4.0 to 4.5 for ASP.NET MVC applications

Recently, I finished upgrading my ASP.NET MVC 4 application(in Visual Studio 2012) from .NET 4.0 to .NET 4.5 framework. Not-so-easy job though. A lot of pain and anxiety is involved when you migrate to a different target framework version and when you know that you have a lot of Nuget package references and use a…

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