Gallery-dl

Fixes
- Fix inclusion of bash completion and man pages in source distributions

Additions
- Support for
- `blogger` - https://www.blogger.com/ ([#364](https://github.com/mikf/gallery-dl/issues/364))
- `nozomi` - https://nozomi.la/ ([#388](https://github.com/mikf/gallery-dl/issues/388))
- `issuu` - https://issuu.com/ ([#413](https://github.com/mikf/gallery-dl/issues/413))
- `naver` - https://blog.naver.com/ ([#447](https://github.com/mikf/gallery-dl/issues/447))
- Extractor for `twitter` search results ([448](https://github.com/mikf/gallery-dl/issues/448))
- Extractor for `deviantart` user profiles with configurable targets ([377](https://github.com/mikf/gallery-dl/issues/377), [#419](https://github.com/mikf/gallery-dl/issues/419))
- `--ugoira-conv-lossless` ([432](https://github.com/mikf/gallery-dl/issues/432))
- `cookies-update` option to allow updating cookies.txt files ([445](https://github.com/mikf/gallery-dl/issues/445))
- Optional `cloudflare` and `video` installation targets ([460](https://github.com/mikf/gallery-dl/issues/460))
- Allow executing commands with the `exec` post-processor after all files are downloaded ([413](https://github.com/mikf/gallery-dl/issues/413), [#421](https://github.com/mikf/gallery-dl/issues/421))
Changes
- Rewrite `imgur` using its public API ([446](https://github.com/mikf/gallery-dl/issues/446))
- Rewrite `luscious` using GraphQL queries ([457](https://github.com/mikf/gallery-dl/issues/457))
- Adjust default `nijie` filenames to match `pixiv`
- Change enumeration index for gallery extractors from `page` to `num`
- Return non-zero exit status when errors occurred
- Forward proxy settings to youtube-dl downloader
- Install bash completion script into `share/bash-completion/completions`
Fixes
- Adapt to new `instagram` page layout when logged in ([391](https://github.com/mikf/gallery-dl/issues/391))
- Support protected `twitter` videos ([452](https://github.com/mikf/gallery-dl/issues/452))
- Extend `hitomi` URL pattern and fix gallery extraction
- Restore OAuth2 authentication error messages
- Miscellaneous fixes for `patreon` ([444](https://github.com/mikf/gallery-dl/issues/444)), `deviantart` ([#455](https://github.com/mikf/gallery-dl/issues/455)), `sexcom` ([#464](https://github.com/mikf/gallery-dl/issues/464)), `imgur` ([#467](https://github.com/mikf/gallery-dl/issues/467)), `simplyhentai`

Additions
- `--exec` command-line option to specify a command to run after each file download ([421](https://github.com/mikf/gallery-dl/issues/421))
Changes
- Include titles in `gfycat` default filenames ([434](https://github.com/mikf/gallery-dl/issues/434))
Fixes
- Fetch working download URLs for `deviantart` ([436](https://github.com/mikf/gallery-dl/issues/436))
- Various fixes and improvements for `yaplog` blogs ([443](https://github.com/mikf/gallery-dl/issues/443))
- Fix image URL generation for `hitomi` galleries
- Miscellaneous fixes for `behance` and `xvideos`

Additions
- `instagram.highlights` option to include highlighted stories when downloading user profiles ([329](https://github.com/mikf/gallery-dl/issues/329))
- Support for `/user/` URLs on `reddit` ([350](https://github.com/mikf/gallery-dl/issues/350))
- Support for `imgur` user profiles and favorites ([420](https://github.com/mikf/gallery-dl/issues/420))
- Additional metadata fields on `nijie`([423](https://github.com/mikf/gallery-dl/issues/423))
Fixes
- Improve handling of private `deviantart` artworks ([414](https://github.com/mikf/gallery-dl/issues/414)) and 429 status codes ([#424](https://github.com/mikf/gallery-dl/issues/424))
- Prevent fatal errors when trying to open download-archive files ([417](https://github.com/mikf/gallery-dl/issues/417))
- Detect and ignore unavailable videos on `weibo` ([427](https://github.com/mikf/gallery-dl/issues/427))
- Update the `scope` of new `reddit` refresh-tokens ([428](https://github.com/mikf/gallery-dl/issues/428))
- Fix inconsistencies with the `reddit.comments` option ([429](https://github.com/mikf/gallery-dl/issues/429))
- Extend URL patterns for `hentaicafe` manga and `pixiv` artworks
- Improve detection of unavailable albums on `luscious` and `imgbb`
- Miscellaneous fixes for `tsumino`

Additions
- Support for
- `lineblog` - https://www.lineblog.me/ ([#404](https://github.com/mikf/gallery-dl/issues/404))
- `fuskator` - https://fuskator.com/ ([#407](https://github.com/mikf/gallery-dl/issues/407))
- `ugoira` option for `danbooru` to download pre-rendered ugoira animations ([406](https://github.com/mikf/gallery-dl/issues/406))
Fixes
- Download the correct files from `twitter` replies ([403](https://github.com/mikf/gallery-dl/issues/403))
- Prevent crash when trying to use unavailable downloader modules ([405](https://github.com/mikf/gallery-dl/issues/405))
- Fix `pixiv` authentication ([411](https://github.com/mikf/gallery-dl/issues/411))
- Improve `exhentai` image limit checks
- Miscellaneous fixes for `hentaicafe`, `simplyhentai`, `tumblr`

Additions
- Provide `filename` metadata for all `deviantart` files ([392](https://github.com/mikf/gallery-dl/issues/392), [#400](https://github.com/mikf/gallery-dl/issues/400))
- Implement a `ytdl.outtmpl` option to let youtube-dl handle filenames by itself ([395](https://github.com/mikf/gallery-dl/issues/395))
- Support `seiga` mobile URLs ([401](https://github.com/mikf/gallery-dl/issues/401))
Fixes
- Extract more than the first 32 posts from `piczel` galleries ([396](https://github.com/mikf/gallery-dl/issues/396))
- Fix filenames of archives created with `--zip` ([397](https://github.com/mikf/gallery-dl/issues/397))
- Skip unavailable images and videos on `flickr` ([398](https://github.com/mikf/gallery-dl/issues/398))
- Fix filesystem paths on Windows with Python 3.6 and lower ([402](https://github.com/mikf/gallery-dl/issues/402))