`scan` is supposed to accept multiple directories
Always store absolute directories
List duplicates within a directory only
Default to current directory when no arguments
Dedicated `stats` command to list duplicates data
Wipe data from redis
[whitespace]
Rescan within a directory only
Clean empty directories after a delete
Default action is `stats`
Allow verbose output to be selected
Show top wastes of space when verbose on `stats`
Better status when scanning without verbose