* Install and run pandas-vet
This doesn't fix the errors, but it can give us a starting point for the
discussion of which of these errors we care about.
* Ignore the errors for now
* Ignore eeoc.gov in link checker
Sometimes it seems down from the perspective of github actions.
* Adds flake8, pylint, liccheck, flake8 to dependencies for data-pipeline
* Sets up and runs black autoformatting
* Adds flake8 to tox linting
* Fixes flake8 error F541 f string missing placeholders
* Fixes flake8 E501 line too long
* Fixes flake8 F401 imported but not used
* Adds pylint to tox and disables the following pylint errors:
- C0114: module docstrings
- R0201: method could have been a function
- R0903: too few public methods
- C0103: name case styling
- W0511: fix me
- W1203: f-string interpolation in logging
* Adds utils.py to tox.ini linting, runs black on utils.py
* Fixes import related pylint errors: C0411 and C0412
* Fixes or ignores remaining pylint errors (for discussion later)
* Adds safety and liccheck to tox.ini
