Squashed 'lint-configs/' changes from e43b03a98..418d2eb45
Squashed 'lint-configs/' changes from e43b03a98..418d2eb45

418d2eb45 Sync flake8 config with StackStorm/st2 master.
9b6b10b40 Update flake8 config so we ignore build/ and dist/ directories.

git-subtree-dir: lint-configs
git-subtree-split: 418d2eb45bca36aa81294653bd19305eb685613b

nzlosh/st2,StackStorm/st2,Plexxi/st2,Plexxi/st2,Plexxi/st2,StackStorm/st2,StackStorm/st2,Plexxi/st2,nzlosh/st2,StackStorm/st2,nzlosh/st2,nzlosh/st2