Localisation updates from http://translatewiki.net.

Change-Id: I845eba3afb06b738b442a15ae2b653499a9fe394
Localisation updates from https://translatewiki.net.

Change-Id: I873e58f4693f3d043ee0862c5e0adc9669291f7c
Localisation updates from https://translatewiki.net.

Change-Id: Id6c7fed2889981bbe89bf18b94f5795922006901
Add COPYING

Change-Id: Ifc3dfb17767180dc0874707fa53167c23cb9b4fe
Migrate to JSON i18n

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

Change-Id: Ic00e4c9033558dcb5532d02fa6ee44b26c80dc2e
Localisation updates from https://translatewiki.net.

Change-Id: I491291c7b21adf33a6355b5f4c50de26102fd1d7