- Added fallback no-op implementation if building the extension fails.
- Added support for displaying title as the process name in MacOS Activity
  Monitor (issue #10).
- Fixed "Symbol not found: _Py_GetArgcArgv" error when using Xcode provided
  Python (issues #82, #103).
- Fixed FreeBSD support, broken in 1.2 (issue #94).
- Added package type annotations (issue #101).
- Dropped support for Python 3.6.