Matches https://github.com/ilyagr/pijul-clone as of now, might become out of sync

Short-form commands for `move`, `list` and `remove` Re-introduce the short-form commands for `mv` and `ls` and for good measure `rm` (for `remove`).

Created by  tobias  on April 8, 2021
VB4XORVFTLAFQYHRPPD64ZDDSHO2HZSHCPTM4Z7PF2XHTTCS7MAAC
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