Remove reference to python 3.8

Remove support for python 3.8; Fully remove pytz;

Pull latest (#176)

Add Pypi release action

Update CHANGELOG.rst

Update version

Added newline

Replaced deprecated pytz with datetime's timezone (#174)

CI GitHub Actions rework/fixed (#175)

Accept CRC values that are unpadded (missing trailing zeroes) (#173)

Removed Python 3.7 tests

Prepare version 1.4.3

Satisfy pycodestyle

Don't thow an error when string can't be decoded to ascii (#170)

added a bit of documentation on how to run tests (#165)