19.1.0
Prepare 19.1.0
Implement first class exception support (#500)
Be consistent in calling slotted classes slotted
Move package into src directory
Feature/recursive asdict (#395)
Remove _add_init
Implement attr.converters.default_if_none (#414)
Use an overload to get better type checking on default_if_none (#418)
Added support for keyword-only arguments on Python 3+ [rebase] (#411)
Add PEP484 stubs (#238)
Use `\\` instead of a single `\` in docstrings (#375)
Fixes generics in mypy types (#443)
There won't be a 18.3.0
Some new validators (#425)