youtube-dl 2017.06.18

Core

• [downloader/common] Use utils.shell_quote for debug command line
• [utils] Use compat_shlex_quote in shell_quote
• [postprocessor/execafterdownload] Encode command line (#13407)
• [compat] Fix compat_shlex_quote on Windows (#5889, #10254)
• [postprocessor/metadatafromtitle] Fix missing optional meta fields processing
  in --metadata-from-title (#13408)
• [extractor/common] Fix json dumping with --geo-bypass

• [extractor/common] Improve jwplayer subtitles extraction
• [extractor/common] Improve jwplayer formats extraction (#13379)

Extractors

• [polskieradio] Fix extraction (#13392)

• [xfileshare] Add support for fastvideo.me (#13385)

• [bilibili] Fix extraction of videos with double quotes in titles (#13387)
• [4tube] Fix extraction (#13381, #13382)

• [disney] Add support for disneychannel.de (#13383)

• [npo] Improve URL regular expression (#13376)

• [corus] Add support for showcase.ca
• [corus] Add support for history.ca (#13359)