Updated youtube-dl to version 2013.08.30

Changes since 2013.08.29:

  $ git algd 3243d0f..10f5c01
  * 10f5c01 - release 2013.08.30
  * 2e75687 - [youtube] update algo for length 86
  * c7a7750 - [youtube] Fix typo in the _VALID_URL for YoutubeFavouritesIE, it was intended to also match :ytfavourites
  * 9193c1e - Add youtube keywords to the bash completion script

The update process is so easy these days:

  2013-08-31 18:31:13 sunny@pavi:~/bin (master % u=)
  $ youtube-dl -U
  Updating to version 2013.08.30...
  Updated youtube-dl. Restart youtube-dl to use the new version.
  2013-08-31 18:31:38 sunny@pavi:~/bin (master *% u=)
  $

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