Italian translation changed by Luca Colombini (#7851)
fix a spelling mistake of German "label_query_plural" (#9475, #13142)
tagged version 2.2.3
Merged r11366 from trunk.
Updates for 2.2.3 release.
Merged r11350 from trunk (#13126).
Merged r11332 from trunk (#13097).
Merged r11331 and r11333 from trunk (#13075).
Merged r11281 from trunk (#12979).
Merged r11258 from trunk (#12930).
