Localisation updates from https://translatewiki.net.

Change-Id: Id2cb7ea861ba3fa477c608fecbd885f46859d48d
Localisation updates from https://translatewiki.net.

Change-Id: Ic71f404b88f7f3c8d34fc83c3e72db0d237b91e0
Localisation updates from https://translatewiki.net.

Change-Id: I398ca50e10c03914f5286315992198582be37f23
Localisation updates from https://translatewiki.net.

Change-Id: Iadf23a022226d508db3210de3027ee48bba5490b
Localisation updates from https://translatewiki.net.

Change-Id: I13dfe827b4b423d69de189e089a424641e47576a
Migrate to JSON i18n

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

Change-Id: I215bb98d2855b504f5372a29eec38e840f1570c3