Sync zoneinfo database with tzdata2010k from elsie.nci.nih.gov

Sync zoneinfo database with tzdata2010k from elsie.nci.nih.gov

africa:         8.26 -> 8.27
australasia:    8.17 -> 8.18
backward:       8.8  -> 8.9
europe:         8.26 -> 8.27
leapseconds:    8.9  -> 8.10
northamerica:   8.31 -> 8.34
zone.tab:       8.36 -> 8.37

* africa: DST will not be used in Egypt during Ramadan.

* australasia: Change Pacific/Truk to Pacific/Chuuk (with corresponding
    time zone abbreviation change) and change Pacific/Ponape to
    Pacific/Pohnpei (with thanks to Clint Adams).

* backward: Add Pacific/Truk and Pacific/Ponape links and adjust
    Pacific/Yap link.

* europe: Change Finland transition times in 1981 and 1982 (with thanks
    to Janne Snabb).

* leapseconds: Update comments with latest IERS leap second bulletin.

* northamerica: Correct instant of 2010 move between time zones in
    Bahia de Banderas. Add comments from Mark Brader on DST in Windsor.
    Add comments on Canadian DST in 1930 from the Journal of the Royal
    Astronomical Society of Canada.

* zone.tab: Change Pacific/Truk to Pacific/Chuuk and change Pacific/Ponape
    to Pacific/Pohnpei.