Releasing a new version

These are the steps needed to release a new version:

1. Increment the version in versionwarning/__init__.py

2. Increment the version in package.json

3. Update the CHANGELOG.rst

4. Update npm:

   $ npm update
   

5. Compile assets:

   $ npm install
   $ ./node_modules/.bin/webpack
   

6. Commit the changes: git commit -m "Release $NEW_VERSION"

7. Tag the release in git: git tag $NEW_VERSION

8. Push the tag to GitHub: git push --tags origin

9. Upload the package to PyPI:

   $ rm -rf dist/
   $ python setup.py sdist bdist_wheel
   $ twine upload dist/*