What's New:
- Replace async-std with tokio
- Add an info subcommand to display basic system and dependencies information
- Only generate playlists for complete sets of games
- Exit gracefully in most places when missing an external program
- Use 7zz instead of 7z on mac
- Don't silently delete files in check-roms
- Add support for ZSO
- Add optional dependency on bchunk
- Allow filtering games by name in check-roms
- Traits! Makes parts of the code actually reusable
- Add an optional post-conversion check
- Fix importing a couple more bogus DAT files
- Accept ZIP files as input for import-dats
- Add a -u flag to import-roms to skip user prompts
- Add a -s flag to convert-roms to select systems by name
- Update the -s flag in import-roms to behave the same as in convert-roms
- Add a -f flag in purge-roms to track and delete foreign files in the ROM directory
- Add a new export-roms subcommand
- Add support for WBFS in export-roms