Log Message:
Update net/youtube-dl to 20170409.

Changes:
version 2017.04.09

Extractors
+ [medici] Add support for medici.tv (#3406)
+ [rbmaradio] Add support for redbullradio.com URLs (#12687)
+ [npo:live] Add support for default URL (#12555)
* [mixcloud:playlist] Fix title, description and view count extraction (#12582)
+ [thesun] Add suport for thesun.co.uk (#11298, #12674)
+ [ceskateleveize:porady] Add support for porady (#7411, #12645)
* [ceskateleveize] Improve extraction and remove URL replacement hacks
+ [kaltura] Add support for iframe embeds (#12679)
* [airmozilla] Fix extraction (#12670)
* [wshh] Extract html5 entries and delegate to generic extractor (12676)
+ [raiplay] Extract subtitles
+ [xfileshare] Add support for vidlo.us (#12660)
+ [xfileshare] Add support for vidbom.com (#12661)
+ [aenetworks] Add more video URL regular expressions (#12657)
+ [odnoklassniki] Fix format sorting for 1080p quality
+ [rtl2] Add support for you.rtl2.de (#10257)
+ [vshare] Add support for vshare.io (#12278)

version 2017.04.03

Core
+ [extractor/common] Add censorship check for TransTelekom ISP
* [extractor/common] Move censorship checks to a separate method

Extractors
+ [discoveryvr] Add support for discoveryvr.com (#12578)
+ [tv5mondeplus] Add support for tv5mondeplus.com (#11386)
+ [periscope] Add support for pscp.tv URLs (#12618, #12625)

version 2017.04.02

Core
* [YoutubeDL] Return early when extraction of url_transparent fails

Extractors
* [rai] Fix and improve extraction (#11790)
+ [vrv] Add support for series pages
* [limelight] Improve extraction for audio only formats
* [funimation] Fix extraction (#10696, #11773)
+ [xfileshare] Add support for vidabc.com (#12589)
+ [xfileshare] Improve extraction and extract hls formats
+ [crunchyroll] Pass geo verifcation proxy
+ [cwtv] Extract ISM formats
+ [tvplay] Bypass geo restriction
+ [vrv] Add support for vrv.co
+ [packtpub] Add support for packtpub.com (#12610)
+ [generic] Pass base_url to _parse_jwplayer_data
+ [adn] Add support for animedigitalnetwork.fr (#4866)
+ [allocine] Extract more metadata
* [allocine] Fix extraction (#12592)
* [openload] Fix extraction

version 2017.03.26

Core
* Don't raise an error if JWPlayer config data is not a Javascript object
  literal. _find_jwplayer_data now returns a dict rather than an str. (#12307)
* Expand environment variables for options representing paths (#12556)
+ [utils] Introduce expand_path
* [downloader/hls] Delegate downloading to ffmpeg immediately for live streams

Extractors
* [afreecatv] Fix extraction (#12179)
+ [atvat] Add support for atv.at (#5325)
+ [fox] Add metadata extraction (#12391)
+ [atresplayer] Extract DASH formats
+ [atresplayer] Extract HD manifest (#12548)
* [atresplayer] Fix login error detection (#12548)
* [franceculture] Fix extraction (#12547)
* [youtube] Improve URL regular expression (#12538)
* [generic] Do not follow redirects to the same URL

version 2017.03.24

Extractors
- [9c9media] Remove mp4 URL extraction request
+ [bellmedia] Add support for etalk.ca and space.ca (#12447)
* [channel9] Fix extraction (#11323)
* [cloudy] Fix extraction (#12525)
+ [hbo] Add support for free episode URLs and new formats extraction (#12519)
* [condenast] Fix extraction and style (#12526)
* [viu] Relax URL regular expression (#12529)

version 2017.03.22

Extractors
- [pluralsight] Omit module title from video title (#12506)
* [pornhub] Decode obfuscated video URL (#12470, #12515)
* [senateisvp] Allow https URL scheme for embeds (#12512)