• Show advanced settings button if the operating system indicates it
  supports "advanced settings" by "init_format": "cloudinit" | "systemd" in the
  repository json file. Saved settings are also only applied if the OS indicates support. Some heuristics are used with custom images from disk.
• Advanced settings: add support for cloudinit format (used by Ubuntu server)
• Advanced settings: add support for specifying username
• Advanced settings: allow setting username and password separately from SSH
• Advanced settings: allow hidden wifi SSID
• Advanced settings: allow multi-line authorized_keys
• Linux: Retry on GnuTLS Recv errors
• Linux: Some fixes to deal better with Linux distributions auto-mounting drives
• Add Slovenija translation
• Adds support for zstd
• Allow nested subitems entries
• Add word-wrapping to OS list (contributed by mzanetti)
• Update icons
• Fix "Error writing file to disk" appearing sporadically on cancelling write.
• Linux: fix "terminate called without an active exception" on closing Imager while still writing.
• Windows/Mac: update bundled libarchive version to 3.5.2
• Mac: dual GPU systems: use integrated GPU to limit battery consumption.
• Telemetry: phone back home when image from repository is written:
  • name and URL of image written, parent category.
  • about the computer running Imager: OS, version, architecture,
    locale, Imager version, Pi revision