publish to pypi as releases are generated with the release drafter (r…

…edis#1647)

Fixing the package to include commands (redis#1649)

* Fixing the package to include commands.

Fixes redis#1645

beta2 version and CHANGES update (redis#1643)

4.0.0 beta 1 versioning - prior to pypi release (redis#1615)

version 3.5.0