Ulysses Souza bb0bd3b26b Harmonize tox and virtualenv versions
- Set all tox versions to 2.9.1
- Set all virtualenv version to 16.2.0

Signed-off-by: Ulysses Souza <ulysses.souza@docker.com>
2019-02-21 13:56:45 +01:00
..
ci
2017-03-17 11:35:10 +08:00