Prepare 2.0-dev

Refixed old-raise-syntax not looking for traceback

Updated release documentation

Fix lint errors

Prepare 1.8.3 release

Try with isort less than 4.3.0 to see if this fixes the problem for P…

…ython 3.3

Prepare release

Bump to 1.8.1 to republish the wheel with correct version

Add copyrite aliases and mention it in the release file

Release pylint 1.7.5