Localisation updates from https://translatewiki.net.

Change-Id: I71deda66689e7776c03539bf3844172b274f54a4
Localisation updates from https://translatewiki.net.

Change-Id: I592f7e7ea44221f78ee05876695be6b166e8d7db
Localisation updates from https://translatewiki.net.

Change-Id: I8c066e33de43b726070b1c5bec02985230f9e243
Localisation updates from https://translatewiki.net.

Change-Id: Ic262b762e7e008100bb59bafa8e324749816c13b
Localisation updates from https://translatewiki.net.

Change-Id: Ibda7bea6e5523bd6f78375c727199159c108aac5
Migrate to JSON i18n

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

Change-Id: I3c7997187a2827e077e68c9c4a95d8109c82eed2