Localisation updates from http://translatewiki.net.

Change-Id: I88b9fe53b3560c41a4dc1c75b45c49463f127d1d
Localisation updates from https://translatewiki.net.

Change-Id: I57c7c0d462345148c95752e3a7dfc87674b50ff9
Localisation updates from https://translatewiki.net.

Change-Id: I15672f2cce8ad09a3ebb1fd96ad79cd687bf1363
Migrate to JSON i18n

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

Change-Id: Iacefbfc0848319d366446f796b837070ed9d6fa9
Localisation updates from https://translatewiki.net.

Change-Id: I3748b946d9300c43fb7724156419b7eeddcae2f6
Localisation updates from https://translatewiki.net.

Change-Id: I5b1bf62132aeeb1bb537ae22ec7ec69a4d538363