Localisation updates from https://translatewiki.net.

Change-Id: Ibde7af598279ecfb7b2d27a5c549e0597640bc15
Localisation updates from https://translatewiki.net.

Change-Id: I8e2782872eea4ea20a8805cc43f846f9f8b04182
Localisation updates from https://translatewiki.net.

Change-Id: I2825d34494c61983f9be55c693c262a461a58ebf
Localisation updates from https://translatewiki.net.

Change-Id: I995eccdd6ea54a6dae990d8bd64ad1022789c5ce
Localisation updates from https://translatewiki.net.

Change-Id: I1ce57da058aa75fa86a35a0083295adf98ed8f17
Migrate to JSON i18n

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

Change-Id: I501f15b389b8991d59b5e685e6ae1f5c3c919e90