Localisation updates from https://translatewiki.net.

Change-Id: Ia502f687d750fc12e9f3cc8561ac2c838b9855a5
Localisation updates from https://translatewiki.net.

Change-Id: I912e77d32fd37a7781ce3eb458109a259e1da54a
Localisation updates from https://translatewiki.net.

Change-Id: I9f00d6448a3ec52820ba654be6032cc0a84f07fb
Migrate to JSON i18n

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

Change-Id: I7b6919f44f9ebe75467c14a71cc731964cd6a927
Localisation updates from https://translatewiki.net.

Change-Id: Ia867bc8bb6463f4fab8084a8859994adc9ec0f96