add support for "x", "d", or delete to remove a selected version

[tj]

in the n interactive listing

[ghost]

I am going to look into adding some more features to the interactive menu.

[maxrimue]

@tedgaydos Would we want to add this to 1.x.x too? Or is the branch just for bug fixes?

[shadowspawn]

This issue has not had any activity in over six months. It isn't likely to get acted on due to this report.

Feel free to open a new issue if it comes up again, with new information and renewed interest.

Thank you for your contributions.