DST law changes in Fiji, Jordan, Palestine, and Samoa. Historical
corrections for Barbados, Cook Islands, Guyana, Niue, Portugal, and
Tonga.
Also, the Pacific/Enderbury zone has been renamed to Pacific/Kanton.
The following zones have been merged into nearby, more-populous zones
whose clocks have agreed since 1970: Africa/Accra, America/Atikokan,
America/Blanc-Sablon, America/Creston, America/Curacao,
America/Nassau, America/Port_of_Spain, Antarctica/DumontDUrville,
and Antarctica/Syowa.
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