• Add a -n flag to import-dats to override the system name
• Enhance the rom matching algorithm in import-roms to reduce prompts when multiple matches are found
• Use createcd/createdvd and extractcd/extractdvd appropriately for CDs and DVDs
• Add a -r flag to convert-roms to recompress files that already match the target format
• Add configuration options for chdman
• Add support for CHD parents, enable via the CHD_PARENTS settings
• Add a -u flag to config to unset nullable settings
• Add a -p flag to convert-roms to prompt for an optional CHD parent when converting to CHD
• Change -s in various subcommands to accept SQL wildcards
• Change -n to -g (for game) in various subcommands and make it accept SQL wildcards
• Change -g to -o (for one g one r) in various subcommands
• Add an option to scrub RVZ in export-roms
• Fix reimporting an orphan archive containing multiple files or a CHD ROM in import-dats and download-dats
• Sort CHD parent prompt by distance
• Fix converting archives to another archive format
• Fix an issue where converting an archive back to original would only delete the archive
• Support 7zz and 7z on all systems, in that order
• Improve the IRD game matching prompt when the IRD game name is all caps and the Redump name is not