[nowness] Add support
release 2014.01.23
[xhamster] Add support for hd video

Signed-off-by: Philipp Hagemeister <phihag@phihag.de>
[xhamster] Use unicode_literals
[xhamster] Futher simplification
[rottentomatoes] Use unicode_literals
Clarify update output (Fixes #2205)

No, we are not intentionally hiding the version number. Why would we?
Correct --max-downloads with --ignore-errors
release 2014.01.23.1
[sina] use unicode_literals
[sina] Recognize http://video.sina.com.cn/v/b/{id}-*.html urls (fixes #2212)
[youtube:truncated_url] Also match mail subscription links (#2214)
Mention default for -f (Fixes #2215)
Do not count unmatched videos for --max-downloads (Fixes #2211)
release 2014.01.23.2
[youtube] Do not break upon unknown formats
Add build instructions (Fixes #2218)
[youtube] Add new formats (Fixes #2221)
release 2014.01.23.3
[youtube] Fix new formats