Got rid of Type.GetTypeCode, since it's currently missing in .NET Core, and so it makes the code less portable.
Got rid of Type.GetTypeCode, since it's currently missing in .NET Core, and
so it makes the code less portable.

See discussion at: https://github.com/AutoFixture/AutoFixture/pull/513

adamchester/AutoFixture,hackle/AutoFixture,Pvlerick/AutoFixture,dcastro/AutoFixture,hackle/AutoFixture,zvirja/AutoFixture,sergeyshushlyapin/AutoFixture,sbrockway/AutoFixture,sean-gilliam/AutoFixture,adamchester/AutoFixture,sbrockway/AutoFixture,dcastro/AutoFixture,sergeyshushlyapin/AutoFixture,AutoFixture/AutoFixture