Steps for new releases

git flow release start <version>
Change version number in the following places:
- .github_changelog_geneartor
- setup.py
- each __init__.py
  - find droplogger/ -name __init__.py -exec emacsclient -n {} \;
Run github_changelog_geneartor
Change CHANGELOG so new version has v prefix
(After committing) git flow release finish
git push --all
git push --tags