Use cd instead of pushd, add maintenance note

Fix error on queries starting with dash

Merge pull request #108 from ismay/remove-stderr-logging

Remove test for logging common path to stderr

Stop logging common path to stderr

Remove obsolete `__z_marks` function in `__z_complete` (#103)

Compliant to Fish private mode (#102)

adding missing implementation for $ZO_METHOD functionality (#101)

Run fish_indent on all fish files

Stop using deprecated redirection

Run tests on pull requests

Stop tracking visited directories in private mode of fish

Add argument completion for "-x/--delete"

fixup! Tell fish to not sort completion results

Fix tests