Edit version in package.json
Edit version in py3dmol/__init__.py and setup.py
Push change
In github, draft new release
Give identical version, numbers only, no "v"

npm publish should happen automatically (if it doesn't, npm login before npm publish)

once release is on cdn, update py3dmol 
rm dist/*
python setup.py sdist bdist_wheel --universal
twine upload dist/py3Dmol-2*

#authentication info is in $HOME/.pypirc
