Zone Changes

• Directly use OpenStreetMap timezone relations for the following zones:
  • Africa/Porto-Novo
  • America/Anchorage
  • America/Fortaleza
  • America/Havana
  • America/Metlakatla
  • America/Nome
  • America/Noronha
  • America/Nuuk
  • America/Puerto_Rico
  • America/Punta_Arenas
  • America/Recife
  • America/Santiago
  • America/Sao_Paulo
  • America/Sitka
  • America/St_Thomas
  • Arctic/Longyearbyen
  • Asia/Aqtau
  • Asia/Atyrau
  • Asia/Bangkok
  • Asia/Famagusta
  • Asia/Gaza
  • Asia/Hebron
  • Asia/Ho_Chi_Minh
  • Asia/Jerusalem
  • Asia/Kamchatka
  • Asia/Khandyga
  • Asia/Krasnoyarsk
  • Asia/Kuala_Lumpur
  • Asia/Magadan
  • Asia/Nicosia
  • Asia/Pyongyang
  • Asia/Qostanay
  • Asia/Qyzylorda
  • Asia/Srednekolymsk
  • Asia/Ust-Nera
  • Asia/Vladivostok
  • Asia/Yakutsk
  • Pacific/Easter
• Allow timezones America/Anchorage and America/Dawson to overlap (#145)
• Update to latest OSM data