Remove unused $wgTitle

Change-Id: I8b9f9cd510ceb6862d546aa06f13a0515e5a2634
Localisation updates from https://translatewiki.net.

Change-Id: I2a208d4de0624e5d961e780a3e656bf14df1a9f2
Localisation updates from https://translatewiki.net.

Change-Id: I98a3762ab0a24c635c2c84fb9e57f1c05a0e0a03
Localisation updates from https://translatewiki.net.

Change-Id: I85934875e258d495460a45ea57bd2714a062576a
Localisation updates from https://translatewiki.net.

Change-Id: If241e32b49bcbece5fea5e862456a64145537cbf
Localisation updates from https://translatewiki.net.

Change-Id: I28b8b279f4e74bfc71a543e09b87a80cb649de2b
Localisation updates from https://translatewiki.net.

Change-Id: Ic61c462b78e839eec30561cb7e1a88b788bdd5bd
Migrate to JSON i18n

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

Change-Id: I9bd0b1fc6385bd163ebecc6fda930b99cd58e76a