This affects Asia/Hebron and Pacific/Fiji (and historical data for America/Sitka). Change-Id: I111a34038e44416f1900f774bdb78750e815eb5f
This also incorporates a bunch of changes to the previous script; this one requires no setup, can be run from anywhere, and leaves no droppings. Change-Id: I38f299f03e33950d2a64e9336f4ba7cb3c5cf6f0