bug#5804: sort --human

[Michal Svoboda]

Bob Proulx wrote 704 bytes:
>     ** New features
>       sort accepts a new option, --human-numeric-sort (-h): sort numbers
>       while honoring human readable suffixes like KiB and MB etc.

Interesting. So does it sort correctly 1 MB < 1000 KiB < 1 MiB ?