docopt/docopt — pull request #70 by jeffrimko (2012-11-17 22:23:09+00:00)
Title: Add __version__ to module.

The `__version__` global is a common method of including a module version information. Refer to PEP 3001: http://www.python.org/dev/peps/pep-3001/#unification-of-module-metadata