libgnomeui 2.13.90
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* Fix critical warnings in gnome-icon-list (Harry Lu)
* Fix permissions on created directories in the file selector
  (Federico)
* Portability improvements in the file chooser (Mark)
* Make the authentication dialog thread safe (jylefort at freebsd org)
* Remove some redundant strings (Clytie Siddall)
* Fix typo in the docs (Behdad)