New ZDFmediathek URL Service
ZDFmediathek - Add TestUrls function, check response status
Merge remote-tracking branch 'upstream/master'
Added URL service for videos and live TV streams at Sohu TV (http://tv.sohu.com/)
Return media objects in descending order of resolution
PokerTube - Use different HTML element to find video id
Uitzending Gemist - Update stream URL
Pitchfork TV - All videos hosted on YouTube now
Trailer Addict - Update after site changes
YouTube - Update sig83 and 85
Uitzending Gemist - Add support for npo.nl
Channel9 - Add support for '/Events/' URLs.
updated HGTV URL Service
Merge remote-tracking branch 'upstream/master'
Merge pull request #690 from Gerk/hgtv

updated HGTV URL Service
Apple Movie Trailers - Apple is now using https for their trailer website.
Anna Kim Photography - New URL Service
updated PBS URL service
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into pbs