2014-09-27 meld 3.12.0
======================
Fixes:
* Ignore missing files when cleaning up our recently-used folder (Kai
Willadsen)
* Guard against dialogs missing properties they should definitely have (Kai
Willadsen)
* Remove old property from patch dialog (Kai Willadsen)
Translations:
* Andika Triwidada (id)
* Marek Černocký (cs)
* Piotr Drąg (pl)