Localisation updates from http://translatewiki.net.

Change-Id: Ib7ddea7785d1b7de9f8b02790366a741c29f076e
Localisation updates from http://translatewiki.net.

Change-Id: I32dda4d9ac4606ea798fb7f6454d1f191b2e0e1a
Localisation updates from http://translatewiki.net.

Change-Id: Id7f17f4545004b67897ef12dfe67520e03ea55db
Localisation updates from http://translatewiki.net.

Change-Id: I527f331791f5f4a62bd78778a5027c7bd30882c0
Localisation updates from http://translatewiki.net.

Change-Id: I6374a536244e94d60e07967353c4fef09114f66e
Localisation updates from http://translatewiki.net.

Change-Id: Ia62110a74a3ed05b97e65609f5846525878e4264
Localisation updates from http://translatewiki.net.

Change-Id: Id520360e917083d99d34391808272a36b71cc5b6
Migrate to JSON i18n

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

Change-Id: Ic196e43a801ae60d787e8c63e4a98be9c5d0882f
Remove zh-[cn|tw] in favour of zh-han[s|t]

Change-Id: Ie02c5f088f2d4b91f1b55f65e73fc62b24eec7fd