Import tzdata2013c from ftp://ftp.iana.org/tz/releases/tzdata2013c.tar.gz

Summary of changes from tzdata2013b to tzdata2013c:

  Changes affecting current and future time stamps:

    Palestine observed DST starting March 29, 2013.
    From 2013 on, Gaza and Hebron both observe DST.
    Assume that the recent change to Paraguay's DST rules is permanent.

  Changes affecting past time stamps:

    Fix some historical data for Palestine.
    Fix times of habitation for Macquarie.

  Changing affecting metadata only:

    Macquarie Island is politically part of Australia, not Antarctica.
    Sort Macquarie more-consistently with other parts of Australia.