* Bump pylint version to 2.5.3
* Add a global disable for the most common new pylint error
* Fix a bunch of files containing very few errors
* More pylint tweakage, low-hanging fruit
* More easy stuff...
* Fix more erroring files
* Fix the last couple of errors, clean pylint!
* Black
* Fix mypy issue in connectors/druid/models.py
* First draft for the slack integration
Fix slack
another typo
another typo
Fix slack
Add channels to the form
another typo
Another set of changes
Make code more transparent
Fix tests
Add logging
logging
use logger
import logging
import logging
import logging
add assert
more logging
Fix channels
Fix channels
* Address comments
* Move slack into a separate module
Co-authored-by: bogdan kyryliuk <bogdankyryliuk@dropbox.com>
