fgrehm/docker-provider — pull request #13 by Hydrotoast (2014-05-16 00:02:20+00:00)
Title: Update driver.rb to resolve deprecation warnings

`-flag` is now deprecated in favor of `--flag` as of Docker v0.9.0 (2014-03-10). See the changelog: https://github.com/dotcloud/docker/blob/master/CHANGELOG.md