Localisation updates from http://translatewiki.net.

Change-Id: Ida79d52406c706b87bd389b242a7907d471e037a
Enable animations in nag overlay in stable

Make sure others only run in beta / alpha to allow
for further testing.

Change-Id: Idfe4182f8835f5e879dfa96489f482cd5b5afc0c
Merge "Enable animations in nag overlay in stable"