Localisation updates from https://translatewiki.net.

Change-Id: Ib2e276f3a25dcf175e0a3d44a4c3be98d788cd58
Reviewed-on: https://gerrit.wikimedia.org/r/163691
Reviewed-by: L10n-bot <l10n-bot@translatewiki.net>
Tested-by: L10n-bot <l10n-bot@translatewiki.net>