Enum and Controller aware templating implemented

[cihanuygun]

• Enum aware naming and templating support implemented
• MVC Controller aware naming and templating support implemented
• GetMVCNamespace and IsMVCProject methods implemented

Creating classes for Controllers and Enums are implemented. For controller creation extension is checking for the right namespace from references for NetCore and NetFramework project types.

[madskristensen]

Thanks for the PR. Ther's one issue with the updating of the NuGet reference to the SDK

[cihanuygun]

Thanks for the notice. I was not aware that it could cause such problems. Now references are rolled back to previous commit version.

[madskristensen]

Thank you!!