Log Message:
Changes in 2.12.2:
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* Allow compilation against xulrunner (Robert O'Callahan)
* Hide the bookmarks dialog on delete_event, #319502 (Brent Smith)
* Fixed incorrect free, #319096 (Matthias Clasen)
* Don't ship generated files (Frederic Crozat)
* Hide the preferences dialog on delete_event, #318736 (Brent Smith)
* Updated translations:
  bn      (Khandakar Mujahidul Islam)
  et      (Ivar Smolin)