Localisation updates from https://translatewiki.net.

Change-Id: I4a694372dbf6c8c6f4032e3b898e3b70fc96d49b
Localisation updates from https://translatewiki.net.

Change-Id: I0b8f4f60e2f242e8aa7685e9709604988182f38a
Localisation updates from https://translatewiki.net.

Change-Id: Ib14205f3db9919fc76008ea2a3b7141623a1c1ba
Localisation updates from https://translatewiki.net.

Change-Id: I4027891a11cc5929bae08fa4cf8b19102207f930
Localisation updates from https://translatewiki.net.

Change-Id: I41ae69badf8f00e2cf89d71ebd44f1970e384a6d
Migrate to JSON i18n

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

Change-Id: I607ba027de201f3442458fb75df58bf9aaf263e2
Fix spelling: 'occurred'

Change-Id: Iaf69b2e26b98b1a202fcea7a8df9dbd7426c9b71