[rygel] Created tag RYGEL_0_18_4

[Jens Georg <jensgeorg src gnome org>]

The signed tag 'RYGEL_0_18_4' was created.

Tagger: Jens Georg <jensg openismus com>
Date: Fri Aug 9 09:25:08 2013 +0200

    Release 0.18.4

Changes since the last tag 'RYGEL_0_18_3':

Aurimas Černius (1):
      Updated Lithuanian translation

Daniel Mustieles (1):
      Updated Spanish translation

Enrico Nicoletto (1):
      Updated Brazilian Portuguese translation

Fran Diéguez (1):
      Updated Galician translations

Gil Forcada (1):
      [l10n] Update Catalan translation

Jens Georg (17):
      doc: Clarify debug output settings
      doc: Fix typo
      media-engine: Warn when fail to setup source
      server: Fix playlist creation
      media-export: Fix invalid browse response
      media-export: Use sort criteria in virtual folders
      media-export: Fix sort-criteria in virtual folders
      media-export: Fix crash on item removal
      server: Dequeue item upon manual removal
      server: Report missing filter in Browse
      media-export: Fix virtual containers
      media-export: Fix virtual containers
      media-export: Add warning if child-count fails.
      media-export: Fix potential crasher
      media-export: Use fall-back search for @refID
      media-export: Use proper iso8601 date format
      Prepare 0.18.4

Marek Černocký (1):
      Updated Czech translation

Parthiban Balasubramanian (2):
      server,media-export: Add missing seachClass nodes
      core: Recommended png depth value 24 instead of 32

Piotr Drąg (1):
      Updated Polish translation