Added

• Support for Android ARMv7.
• Fish: support for v4.1.0+.

Fixed

• Nushell: use sigil operator when calling external commands.
• Zsh: support multiple digits in z +N and z -N dirstack commands.
• Bash: avoid downcasting $PROMPT_COMMAND array into a string.
• Bash: avoid overwriting $PIPESTATUS.
• POSIX: remove non-POSIX compliant calls to builtin.
• Fish: clear existing completions when defining z command.