Release Steps
- check the ChangeLog
- patch the release number and the copyright information in
- the README.md file
- the blog pages
- the setup.py file
- the scripts and tests
- run the tests (run build_docs.bat)
- build the pydoc documentation, copy it to the web pages
- commit changes
- build the github release (tag: <VERSION>, name: db2qthelp-<VERSION>)
- build the PyPI release (run build_release.bat)