Manual
To release a new version of ipyvolume on PyPI:
Update _version.py (set release version, remove 'dev')
git add and git commit
* `python setup.py sdist upload`
* `python setup.py bdist_wheel upload`
* `git tag -a X.X.X -m 'comment'`
Update _version.py (add 'dev' and increment minor)
* git add and git commit
* `git push`
* `git push --tags`
To release a new version of ipyvolume on NPM:
nuke the `dist` and `node_modules`
* git clean -fdx
* `npm install`
* `npm publish`