Please add support for http://echo.msk.ru/

[ghost]

Hello,
Could you please add support for audio files from http://echo.msk.ru/:

Examples:
http://www.echo.msk.ru/sounds/1464134.html
http://www.echo.msk.ru/guests/475/

youtube-dl http://www.echo.msk.ru/sounds/1464134.html --verbose
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['http://www.echo.msk.ru/sounds/1464134.html', '--verbose']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2014.12.17.2
[debug] Python version 2.7.7 - Darwin-13.3.0-x86_64-i386-64bit
[debug] exe versions: none
[debug] Proxy map: {}
[generic] 1464134: Requesting header
WARNING: Falling back on generic information extractor.
[generic] 1464134: Downloading webpage
[generic] 1464134: Extracting information
ERROR: Unsupported URL: http://www.echo.msk.ru/sounds/1464134.html; 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 660, in _real_extract
doc = parse_xml(webpage)
File "/usr/local/bin/youtube-dl/youtube_dl/utils.py", line 1444, in parse_xml
tree = xml.etree.ElementTree.XML(s.encode('utf-8'), **kwargs)
File "/Users/zed/anaconda/lib/python2.7/xml/etree/ElementTree.py", line 1300, in XML
parser.feed(text)
File "/Users/zed/anaconda/lib/python2.7/xml/etree/ElementTree.py", line 1642, in feed
self._raiseerror(v)
File "/Users/zed/anaconda/lib/python2.7/xml/etree/ElementTree.py", line 1506, in _raiseerror
raise err
ParseError: syntax error: line 1, column 0
Traceback (most recent call last):
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 592, in extract_info
ie_result = ie.extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 243, in extract
return self._real_extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 1060, in _real_extract
raise ExtractorError('Unsupported URL: %s' % url)
ExtractorError: Unsupported URL: http://www.echo.msk.ru/sounds/1464134.html; 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.