Questions:
1.The type or namespace name 'Http' does not exist in the namespace 'System.Web' (are you missing an assembly reference?)
2.The type or namespace name 'HttpConfiguration' could not be found (are you missing a using directive or an assembly reference?)
Solution:
1.Install-Package Microsoft.AspNet.WebApi.Core
reference:http://stackoverflow.com/questions/16795167/httpconfiguration-missing-assembly
Questions:
1.The type initializer for 'NuGet.ProxyCache' threw an exception
2.Nuget Verison:It's version 3.4.4.1321.
https://github.com/NuGet/NuGet.Client/releases
Solution:
1.It's Nuget bug
2.Upgrade version to 3.5.0 beta2 to solve
reference: https://github.com/NuGet/Home/issues/3144
