* Add an option to downloader to store advisories into a given subfolder.
---------
Co-authored-by: JanHoefelmeyer <hoefelmeyer.jan@gmail.com>
Co-authored-by: Bernhard Reiter <bernhard@intevation.de>
* Use TOML as config file format.
* Parse command line a second time if config file was loaded.
* Handle default values correctly.
* Use same names for config file options and command line options.