Update time zone data files to tzdata release 2013b.

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

Commit: eb2a70f2459a4e17971e92f5f80a95f277e2efde
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2013-03-28T19:25:54Z
Releases: 9.2.4
Update time zone data files to tzdata release 2013b.

DST law changes in Chile, Haiti, Morocco, Paraguay, some Russian areas.
Historical corrections for numerous places.

Files

PathChange+/−
src/timezone/data/africa modified +69 −3
src/timezone/data/antarctica modified +2 −4
src/timezone/data/asia modified +41 −7
src/timezone/data/australasia modified +9 −2
src/timezone/data/europe modified +122 −5
src/timezone/data/northamerica modified +36 −20
src/timezone/data/southamerica modified +41 −25
src/timezone/data/zone.tab modified +4 −1