Bumps version to 3.0.1

Set release date for 3.0

Bumps version to 2.5.5, this is just a dummy release to protect again…

…st upgrading to 2.2.0

Bumps version to 2.5.3

Update changelog + flake8

Cosmetics

Update release date for 2.5

Bumps version to 2.2.10 and updates Changelog

Bumps version to 2.5.0rc1

Bumps version 2.4.6