Fixing generate_new_certificate types so they're correct; also fixing a handful of flake8 errors.
Fixing generate_new_certificate types so they're correct; also fixing a handful of flake8 errors.

coddingtonbear/inthe.am,coddingtonbear/inthe.am,coddingtonbear/inthe.am,coddingtonbear/inthe.am,coddingtonbear/inthe.am