Update the tznames reference files, and add IDT (Israel Daylight Time)

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 03650589d9f7be31f3725f199e863a71d5ee8d6a
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2009-09-06T15:25:23Z
Releases: 9.0.0
Update the tznames reference files, and add IDT (Israel Daylight Time)
to the Default timezone abbreviation set.

Back-port the the current file set to all branches that contain tznames.
This includes adding SGT to the Default set in pre-8.4 releases.

Joachim Wieland

Files