CWL v1.2.0-dev5 (v1.2 release candidate)

Hello everyone, is published along with a new cwltool . This is a release candidate for CWL 1.2, there are no more pending changes (for real, this time), so I am asking everyone to take a final look at it and let us know if you find any typos, confusing text, or major errors that need to be fixed before releasing v1.2. Please post your comments on a github issue or make a pull request at .