porterjamesj/virtualenvwrapper.el — pull request #12 by marsam (2014-06-26 18:13:40+00:00)
Title: Use $WORKON_HOME as venv-location

[virtualenvwrapper](http://virtualenvwrapper.readthedocs.org/) uses `WORKON_HOME` environment variable to locate virtualenvs, so it might be a good idea to use it also as default `venv-location`