buildbot/buildbot — pull request #788 by tomprince (2013-07-09 23:30:36+00:00)
Title: Add support for passing keyword arguments to BuildFactory.addStep.

We deprecated this in 0.8.6 and dropped support in 0.8.7. But 0.8.7 was the first version to support not needing to use `.addFactoryArguments`. But, passing keyword arguments to `.addStep` also avoid this.