Localisation updates from https://translatewiki.net.

Change-Id: I5d34a5e534011ace8c08b6f79ee94cc96cc972df
Localisation updates from https://translatewiki.net.

Change-Id: I9f1e559c029a09e88d85c0d54d84084769b5dfd9
Localisation updates from https://translatewiki.net.

Change-Id: I6bbb69309125cea5b5341cc2c3dccbc2f17cbb53
Localisation updates from https://translatewiki.net.

Change-Id: I17044e48ef9e8379ea1d17d8c74883a32afe7405
Localisation updates from https://translatewiki.net.

Change-Id: Id28e0720cc5b7d9bd9c68e4887565e3119467e39
Migrate to JSON i18n

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

Change-Id: I31dde7f9f07a353aeb8683cfdc6ee1f6d5bf0cdf