Implemented pull
Implemented push
Usage can now restrict to command-specific info when relevant
Implemented list
Implemented forget
Added simple (names-only) mode to get_subtree_list helper
Most of the Bash completion. Still needs fine-tuning to get trailing spaces except on folder completion
Finalized Bash completion.
Full README + CONTRIBUTING.md
Normalize subdir-relative CLI prefixes so they start at the root of the WD
Switchd from grep calls to [[ … =~ … ]] builtin tests