1.4.3

Fixes:

• Fixed error when trying to import version number from rtmidi.release when Python is running with -OO optimization enabled (#69).

Project infrastructure:

• Moved distribution meta data to setup.cfg, added rtmidi/version.py and removed rtmidi/release.py (#69).

Note: DO NOT use the source code archives attached below under "Assets"!

The official source distribution is always the one uploaded to the python-rtmidi's Python Package Index page.