- Added `--images` and `--chapters` options
- Specifies which images (or chapters) to download through a comma-separated list of indices or index-ranges
- Example: `--images -2,4,6-8,10-` will select images with index 1, 2, 4, 6, 7, 8 and 10 up to the last one
- Changed the `-g`/`--get-urls` option
- The amount of how often the -g option is given now determines up until which level URLs are resolved.
- See 3bca86618505c21628cd9c7179ce933a78d00ca2
- Changed several option keys:
- `directory_fmt` -> `directory`
- `filename_fmt` -> `filename`
- `download-original` -> `original`
- Improved [FoOlSlide](https://foolcode.github.io/FoOlSlide/)-based extractors
- Fixed URL extraction for hentai2read
- Fixed an issue with deviantart, where the API access token wouldn't get refreshed