- Update to 0.4.0:
* Support for Python 3.8 and Python 3.9
* Argument types and defaults appear in help text
* Support for asyncio coroutines
* Support for modules and Python files with python -m fire
* Keyword argument info from rst docstrings appears in help text
* Bug fix for missing parts of multiline argument descriptions from
Google and Numpy style docstrings.
* Support functions even when they override getattr in non-standard ways.
- Drop patch subpoint-usage-test.patch, which is no longer required.