- Update of historical stamps for Juneau, Sitka, and histcurrent stamps
for Metlakatla. Sitka and Metlakatla are new zones.
- Delay end of DST in Chile in 2011 until first Sunday in April.
- Hong Kong didn't observe DST in 1977
- In zone.tab, remove obsolete association of Vostok Station with
South Magnetic Pole; add association with Lake Vostok
- Upstream 2010n:
- Change end of DST in Samoa in 2011 from 2011-04-03 0:00 to
2011-04-03 1:00
- Change Cairo's 2010 reversion to DST from the midnight between
September 8 and 9 to the midnight between September 9 and 10.
- Change Gaza's 2010 return to standard time to the midnight between
August 10 and 11.
- Bahia de Banderas (Mexican state of Nayarit) changed time zone
UTC-7 to new time zone UTC-6 on April 4, 2010
