Log Message:
youtube-dl: Update net/youtube-dl to 20171001

Changes:
2017.10.01
----------
Core
* [YoutubeDL] Document youtube_include_dash_manifest

Extractors
+ [tvp] Add support for new URL schema (#14368)
+ [generic] Add support for single format Video.js embeds (#14371)
* [yahoo] Bypass geo restriction for brightcove (#14210)
* [yahoo] Use extracted brightcove account id (#14210)
* [rtve:alacarta] Fix extraction (#14290)
+ [yahoo] Add support for custom brigthcove embeds (#14210)
+ [generic] Add support for Video.js embeds
+ [gfycat] Add support for /gifs/detail URLs (#14322)
* [generic] Fix infinite recursion for twitter:player URLs (#14339)
* [xhamsterembed] Fix extraction (#14308)

2017.09.24
----------
Core
+ [options] Accept lrc as a subtitle conversion target format (#14292)
* [utils] Fix handling raw TTML subtitles (#14191)

Extractors
* [24video] Fix timestamp extraction and make non fatal (#14295)
+ [24video] Add support for 24video.adult (#14295)
+ [kakao] Add support for tv.kakao.com (#12298, #14007)
+ [twitter] Add support for URLs without user id (#14270)
+ [americastestkitchen] Add support for americastestkitchen.com (#10764,
  #13996)
* [generic] Fix support for multiple HTML5 videos on one page (#14080)
* [mixcloud] Fix extraction (#14088, #14132)
+ [lynda] Add support for educourse.ga (#14286)
* [beeg] Fix extraction (#14275)
* [nbcsports:vplayer] Correct theplatform URL (#13873)
* [twitter] Fix duration extraction (#14141)
* [tvplay] Bypass geo restriction
+ [heise] Add support for YouTube embeds (#14109)
+ [popcorntv] Add support for popcorntv.it (#5914, #14211)
* [viki] Update app data (#14181)
* [morningstar] Relax URL regular expression (#14222)
* [openload] Fix extraction (#14225, #14257)
* [noovo] Fix extraction (#14214)
* [dailymotion:playlist] Relax URL regular expression (#14219)
+ [twitch] Add support for go.twitch.tv URLs (#14215)
* [vgtv] Relax URL regular expression (#14223)