Jin Chang authored Aug 14, 2020 and Alexander Tygesen committed Aug 24, 2020

Restructured the __init__ files, and how imports are done.
Upped version number to 0.10.0.
Added "Deprecated" as new dependency.
Added new "dev" extras to setup.py.
Started migrating tests to pytest, including the gitlab CI.
Fixed some formatting issues and errors in the doc build.

Added "old" imports with a deprecation warning
Dangerous defaults are now gone, and tested for explicitly in the CI.

Created new folders "regression" and "settings" for related modules.
Introduced pre-commit which uses YAPF and prospector to inspect new commits.
YAPF has made major automatic stylistic changes to the code-base.

Increased max characters per line to 100.