please add bbc world news support

[treakiandroid]

Hi,

i would like to view the video content of bbc world news wtihout flash player. Could you add support for that platform? Thanks a lot

$ youtube-dl --verbose http://www.bbc.com/news/world-asia-30394129
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['--verbose', 'http://www.bbc.com/news/world-asia-30394129']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2014.12.10
[debug] Python version 2.7.3 - Linux-3.2.0-4-amd64-x86_64-with-debian-7.6
[debug] exe versions: avconv 0.8.16-6, avprobe 0.8.16-6, ffmpeg 0.8.16-6, ffprobe 0.8.16-6
[debug] Proxy map: {}
[generic] world-asia-30394129: Requesting header
WARNING: Falling back on generic information extractor.
[generic] world-asia-30394129: Downloading webpage
[generic] world-asia-30394129: Extracting information
ERROR: Unsupported URL: http://www.bbc.com/news/world-asia-30394129; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 651, in _real_extract
    doc = parse_xml(webpage)
  File "/usr/local/bin/youtube-dl/youtube_dl/utils.py", line 1425, in parse_xml
    tree = xml.etree.ElementTree.XML(s.encode('utf-8'), **kwargs)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1301, in XML
    parser.feed(text)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1643, in feed
    self._raiseerror(v)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1507, in _raiseerror
    raise err
ParseError: not well-formed (invalid token): line 387, column 46
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 554, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 242, in extract
    return self._real_extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 1044, in _real_extract
    raise ExtractorError('Unsupported URL: %s' % url)
ExtractorError: Unsupported URL: http://www.bbc.com/news/world-asia-30394129; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

[jaimeMF]

Duplicate of #994.