4.1 support

[ciroiriarte]

Is your feature request related to a problem? Please describe.

Not tested yet

Describe the solution you'd like

I would like to work via CLI as with GOVC, but for NSX-T 4.1.2.1

Describe alternatives you've considered

Writing scripts in python with the SDK

Additional context

I would like to know if this implementation as is, would support 4.1.x