Mention --venv prior to pipenv in docs/features
Mention --venv prior to pipenv in docs/features

There have been a lot of controversy around pipenv and it might actually
confuse newcomers (because it is more complex), so lets change the order
the tools are mentioned in the text to not give an impression that
pipenv is the recommended tool.

blue-yonder/pyscaffold,blue-yonder/pyscaffold