Localisation updates from http://translatewiki.net.

Change-Id: I0d98e6cab356679ab6bf5acddf9fecce38c8cd34
Localisation updates from https://translatewiki.net.

Change-Id: Ibf1ddaa894ebea651a9c74fdeb07f744fa2bfa42
Localisation updates from https://translatewiki.net.

Change-Id: I08ae4ca4002c6cd97c67b76394c515bf004fb1af
Localisation updates from https://translatewiki.net.

Change-Id: I83528d6513c599bd0683535acb6534b7eb5abcaa
Migrate to JSON i18n

Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php
with shim.

Change-Id: I7ed8a79d82c2b43eae2af508a3892ae812778783