160 release changelog note

Reapply pipenv-ci bugfix

Release 159 changelog update

Python 2.7.17

Release 158 Changelog update

Python 3.7.5 and 3.8.0

Test fixture update

We Are The Walrus (Python 3.8 Support)

Temporary revert

This reverts commit c410fd36.

This is a temporary revert in order to release new python binaries first
and then roll this change out in a separate release. This keeps releases
smaller and better organized in case we need to roll back.

Staging binary controller env var

Add pysqlite test