19.2.0
More pre-commit, more 3.7, more linting, more stages
Gut docs for now
drop the ing
Add default_role for Sphinx. (#571)
Repo janitoring
Clean up main directory a bit
Fix doc build on sphinx 1.6.1
Clarify need for attr.ib for attr decorator validators
Prepare 19.2.0
Split cmp into eq and order (#574)
Fix links
Add Python 2 statement (#498)