* Add cleaning commands to DNF.
* Clean flatpak as best we can.
* Taking advice from TechRepublic about clean commands.
* Add prompt for removing freebsd-update folder.
* Add trash checking function with cleanup option.
* Enhance check-trash to include "trash" such as mail.
* Separate the call to mounted filesystems.
* Add clean function to clear local trash.
* Change underscore version to alias not function.
* Fix `clean`.
* Reduce journalctl log size to 100M. Also modified names.