Since the '--write-thumbnail' uses the 'thumbnails' field and we didn't updated the info_dict, it wouldn't detect the thumbnail. (fixes #4812)
fix srmediathek description
[viddler] fixed viddler support; also added a viddler generic extractor
generic extractor
For now filenames will be encoded with preferrefencoding before written to disk
It's also useful when you use the '--write-info-json' option.
For example for http://www.dr.dk/tv/se/moderne-klassikere/moderne-klassikere-one-republic-apologize#!/, there's a version where everytime someone speaks in English a computer voice translates it.
Conflicts: youtube_dl/extractor/fc2.py
Conflicts: youtube_dl/extractor/rtl2.py