* Add a env:info command
* Add env:use command
* Fix tests on Windows
* Fix tests
* Fix tests
* Fix tests for Python 3.5
* Use a hash in virtualenv names dependent on the project’s path
* Add tests for the `env use` command
* Fix tests
* Add a `env list` command
* Fix venvs being recreated when switching minor Python versions
* Add a `env remove` command
* Update CHANGELOG
* Update documentation
