Core
+ Add hdcore query parameter to akamai f4m formats
+ Delegate HLS live streams downloading to ffmpeg
+ Improved support for HTML5 subtitles
Extractors
+ [vk] Add support for dailymotion embeds (10661)
* [promptfile] Fix extraction (10634)
* [kaltura] Speed up embed regular expressions (10764)
+ [npo] Add support for anderetijden.nl (10754)
+ [prosiebensat1] Add support for advopedia sites
* [mwave] Relax URL regular expression (10735, 10748)
* [prosiebensat1] Fix playlist support (10745)
+ [prosiebensat1] Add support for sat1gold sites (10745)
+ [cbsnews:livevideo] Fix extraction and extract m3u8 formats
+ [brightcove:new] Add support for live streams
* [soundcloud] Generalize playlist entries extraction (10733)
+ [mtv] Add support for new URL schema (8169, 9808)
* [einthusan] Fix extraction (10714)
+ [twitter] Support Periscope embeds (10737)
+ [openload] Support subtitles (10625)