Squashed 'bundle/jedi/' content from commit 23f36c8

git-subtree-dir: bundle/jedi
git-subtree-split: 23f36c86d7d7c5b890fef9eb9eb46cd1fe553329
Add bundle/jedi from github davidhalter/jedi master

from https://github.com/davidhalter/jedi

Install or update

    bash github-plugin-install.sh davidhalter/jedi jedi master
submodule jedi