[vimeo] Fix logging in python 3.x

The POST data must be a bytes object.
[9gag] Fix post view regex
[vimeo] Add an extractor for the watch later list (closes #2787)
[youtube] Update test description field
[youtube] Update test description field
[youtube] Don't call 'unquote_plus' on the video title (fixes #2799)

It's already unquoted after calling 'compat_parse_qs'.
It replaced '+' with spaces, for example in https://www.youtube.com/watch?v=XC0b5YexO-I.
[nrk] Add support for nrk.no (Closes #2804)
[scivee] Add support for scivee.tv
[moviezine] Add extractor for moviezine.se (fixes #2808)
[http] Improve download mechanism when Range HTTP header is ignored
[scivee] Skip test for now
[RTBFVideo] Add new extractor
[RTBFVideo] Remove useless print statement
[rtbf] Minor changes and YouTube videos support
[5min] Raise an error if the 'success' field is False

For example for georestricted videos.
[syfy] Add suppor for generic URLs (Fixes #2827)
Merge remote-tracking branch 'pulpe/moviezinese'
[generic] Add support for protocol-independent URLs (Fixes #2810)
Merge pull request #2813 from dstftw/test-real-download-improvement

Improve download mechanism when Range HTTP header is ignored
Clean up format list for consistency

This should make the format list output look a bit nicer.