spotify/dh-virtualenv — pull request #40 by akheron (2014-06-11 06:15:19+00:00)
Title: Support the built-in venv module on Python 3.4+

Add command line option --builtin-venv that enables the use of the
built-in venv module. It should only be used for Python 3.4 and later
that bootstrap the new virtualenv with setuptools and pip.