Log Message:
Update to 0.12.3:

==============
Version 0.12.3
==============

Misc
	* Set the translation domain to GtkBuilder

==============
Version 0.12.2
==============

Misc
	* Use the display name from X-GNOME-FullName when
	  possible (Vincent Untz)

Translations

	- Updated bn Translation (Jamil Ahmed)
	- Updated br Translation (Denis Arnaud)
	- Updated ca@valencia Translation (Carles Ferrando)
	- Updated cy Translation (Iestyn Pryce)
	- Updated es Translation (Jorge González)
	- Updated nds Translation (Andre Klapper)
	- Updated sv Translation (Daniel Nylander)
	- Updated vi Translation (Bùi Xuân Dương)