Scripthelper

- Add `initialize` method for bootstrap & return args
- Remove Python 3.6 support
- Remove deprecated `get_logger` function. (Use `getLogger` instead.)
- New version format: "{YEAR:2d}.{PATCH:2d}"

- Disable progressbar dynamically on non-tty stderr
- Mark Python 3.11 compatible
- Mark package typed

- Make Python 3.10 compatible

- Add `warn` (`warnings.warn`)
- Add loglevel constants
- Make compatible with Python 3.7, 3.8, 3.9
- Add docstrings

- Make `scripthelper.args` public.
- Upgrade `traceback_with_variables` dependency
- Small bugfixes
- New version format: "{YEAR}.{MONTH}.{PATCH}"

- Add colored pretty printer support
- Add `getLogger` method, use that by default instead of `get_logger`