New issue 283: detox creates virtualenvs repeatedly and unnecessarily
https://bitbucket.org/hpk42/tox/issues/283/detox-creates-virtualenvs-repeatedly-and
Marius Gedminas:
When `detox` creates or recreates a virtualenv, it leaves it in a state where
both `tox` and `detox` think the virtualenv isn
New issue 284: detox --version doesn't print detox version
https://bitbucket.org/hpk42/tox/issues/284/detox-version-doesnt-print-detox-version
Marius Gedminas:
```
$ detox --version
2.1.1 imported from
/home/mg/.venv/local/lib/python2.7/site-packages/tox/__init__.pyc
$ tox --version
2.1.1 impor