Localisation updates from https://translatewiki.net.

Change-Id: I18c1ffa0023f772564fae0c1dfc8995cc6fe9d59
Reviewed-on: https://gerrit.wikimedia.org/r/176764
Reviewed-by: L10n-bot <l10n-bot@translatewiki.net>
Tested-by: L10n-bot <l10n-bot@translatewiki.net>