libgda 4.2.12, 2011-12-14

 - Vala bindings corrections
 - Several small corrections and improvements
 - Bugs corrected: #663608, #665917
 - Translations:
	- de (Mario Blättermann)
	- sl (Matej Urbančič)
	- es (Daniel Mustieles)
	- nb (Kjartan Maraas)
	- it (Marco Ciampa)
	- zh_CN (kn1792)