Import tzdata2014f from ftp://ftp.iana.org/tz/releases/tzdata2014f.tar.gz

and NEWS file from https://github.com/eggert/tz/raw/2014f/NEWS. NetBSD's tzdata code is being moved from src/share/zoneinfo to src/external/public-domain/tz/dist, to simplify future maintenance. This is the same version of tzata that was previously imported to src/share/zoneinfo. The NEWS file has been added to the import, although it is not distributed in the tzdata2014f.tar.gz file.
2014-08-08 08:56:47 +00:00 · 2014-08-08 08:56:47 +00:00 · b10f80964b
commit b10f80964b
parent a62f26f71e
22 changed files with 19440 additions and 0 deletions
--- a/external/public-domain/tz/dist/Makefile
+++ b/external/public-domain/tz/dist/Makefile
@ -0,0 +1,624 @@
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+
+# Package name for the code distribution.
+PACKAGE=	tzcode
+
+# Version numbers of the code and data distributions.
+VERSION=	2014f
+
+# Email address for bug reports.
+BUGEMAIL=	tz@iana.org
+
+# Change the line below for your time zone (after finding the zone you want in
+# the time zone files, or adding it to a time zone file).
+# Alternately, if you discover you've got the wrong time zone, you can just
+#	zic -l rightzone
+# to correct things.
+# Use the command
+#	make zonenames
+# to get a list of the values you can use for LOCALTIME.
+
+LOCALTIME=	GMT
+
+# If you want something other than Eastern United States time as a template
+# for handling POSIX-style time zone environment variables,
+# change the line below (after finding the zone you want in the
+# time zone files, or adding it to a time zone file).
+# (When a POSIX-style environment variable is handled, the rules in the
+# template file are used to determine "spring forward" and "fall back" days and
+# times; the environment variable itself specifies UT offsets of standard and
+# summer time.)
+# Alternately, if you discover you've got the wrong time zone, you can just
+#	zic -p rightzone
+# to correct things.
+# Use the command
+#	make zonenames
+# to get a list of the values you can use for POSIXRULES.
+# If you want POSIX compatibility, use "America/New_York".
+
+POSIXRULES=	America/New_York
+
+# Also see TZDEFRULESTRING below, which takes effect only
+# if the time zone files cannot be accessed.
+
+# Everything gets put in subdirectories of. . .
+
+TOPDIR=		/usr/local
+
+# "Compiled" time zone information is placed in the "TZDIR" directory
+# (and subdirectories).
+# Use an absolute path name for TZDIR unless you're just testing the software.
+
+TZDIR_BASENAME=	zoneinfo
+TZDIR=		$(TOPDIR)/etc/$(TZDIR_BASENAME)
+
+# Types to try, as an alternative to time_t.  int64_t should be first.
+TIME_T_ALTERNATIVES= int64_t int32_t uint32_t uint64_t
+
+# The "tzselect", "zic", and "zdump" commands get installed in. . .
+
+ETCDIR=		$(TOPDIR)/etc
+
+# If you "make INSTALL", the "date" command gets installed in. . .
+
+BINDIR=		$(TOPDIR)/bin
+
+# Manual pages go in subdirectories of. . .
+
+MANDIR=		$(TOPDIR)/man
+
+# Library functions are put in an archive in LIBDIR.
+
+LIBDIR=		$(TOPDIR)/lib
+
+# If you always want time values interpreted as "seconds since the epoch
+# (not counting leap seconds)", use
+#	REDO=		posix_only
+# below.  If you always want right time values interpreted as "seconds since
+# the epoch" (counting leap seconds)", use
+#	REDO=		right_only
+# below.  If you want both sets of data available, with leap seconds not
+# counted normally, use
+#	REDO=		posix_right
+# below.  If you want both sets of data available, with leap seconds counted
+# normally, use
+#	REDO=		right_posix
+# below.
+# POSIX mandates that leap seconds not be counted; for compatibility with it,
+# use either "posix_only" or "posix_right".
+
+REDO=		posix_right
+
+# Since "." may not be in PATH...
+
+YEARISTYPE=	./yearistype
+
+# Non-default libraries needed to link.
+# Add -lintl if you want to use 'gettext' on Solaris.
+LDLIBS=
+
+# Add the following to the end of the "CFLAGS=" line as needed.
+#  -DBIG_BANG=-9999999LL if the Big Bang occurred at time -9999999 (see zic.c)
+#  -DHAVE_ADJTIME=0 if 'adjtime' does not exist (SVR0?)
+#  -DHAVE_DOS_FILE_NAMES if file names have drive specifiers etc. (MS-DOS)
+#  -DHAVE_GETTEXT=1 if 'gettext' works (GNU, Linux, Solaris); also see LDLIBS
+#  -DHAVE_INCOMPATIBLE_CTIME_R=1 if your system's time.h declares
+#	ctime_r and asctime_r incompatibly with the POSIX standard (Solaris 8).
+#  -DHAVE_INTTYPES_H=1 if you have a pre-C99 compiler with "inttypes.h"
+#  -DHAVE_LINK=0 if your system lacks a link function
+#  -DHAVE_SETTIMEOFDAY=0 if settimeofday does not exist (SVR0?)
+#  -DHAVE_SETTIMEOFDAY=1 if settimeofday has just 1 arg (SVR4)
+#  -DHAVE_SETTIMEOFDAY=2 if settimeofday uses 2nd arg (4.3BSD)
+#  -DHAVE_SETTIMEOFDAY=3 if settimeofday ignores 2nd arg (4.4BSD)
+#  -DHAVE_STDINT_H=1 if you have a pre-C99 compiler with "stdint.h"
+#  -DHAVE_SYMLINK=0 if your system lacks the symlink function
+#  -DHAVE_SYS_STAT_H=0 if your compiler lacks a "sys/stat.h"
+#  -DHAVE_SYS_WAIT_H=0 if your compiler lacks a "sys/wait.h"
+#  -DHAVE_UNISTD_H=0 if your compiler lacks a "unistd.h" (Microsoft C++ 7?)
+#  -DHAVE_UTMPX_H=1 if your compiler has a "utmpx.h"
+#  -DLOCALE_HOME=\"path\" if locales are in "path", not "/usr/lib/locale"
+#  -DNO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU=1
+#	if you do not want run time warnings about formats that may cause
+#	year 2000 grief
+#  -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t
+#  -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz"
+#  -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory;
+#	the default is system-supplied, typically "/usr/lib/locale"
+#  -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified
+#	DST transitions if the time zone files cannot be accessed
+#  -DZIC_MAX_ABBR_LEN_WO_WARN=3
+#	(or some other number) to set the maximum time zone abbreviation length
+#	that zic will accept without a warning (the default is 6)
+#  $(GCC_DEBUG_FLAGS) if you are using GCC and want lots of checking
+GCC_DEBUG_FLAGS = -Dlint -g3 -O3 -fno-common -fstrict-aliasing \
+	-Wall -Wextra \
+	-Wbad-function-cast -Wcast-align -Wcast-qual \
+	-Wdeclaration-after-statement \
+	-Wformat=2 -Winit-self -Wjump-misses-init \
+	-Wmissing-declarations -Wmissing-noreturn -Wmissing-prototypes \
+	-Wnested-externs -Wno-address -Wno-cast-qual \
+	-Wno-format-nonliteral -Wno-sign-compare -Wno-sign-conversion \
+	-Wno-type-limits \
+	-Wno-unused-parameter -Woverlength-strings -Wpointer-arith \
+	-Wshadow -Wstrict-prototypes -Wsuggest-attribute=const \
+	-Wsuggest-attribute=format -Wsuggest-attribute=noreturn \
+	-Wsuggest-attribute=pure -Wtrampolines \
+	-Wwrite-strings
+#
+# If you want to use System V compatibility code, add
+#	-DUSG_COMPAT
+# to the end of the "CFLAGS=" line.  This arrange for "timezone" and "daylight"
+# variables to be kept up-to-date by the time conversion functions.  Neither
+# "timezone" nor "daylight" is described in X3J11's work.
+#
+# If your system has a "GMT offset" field in its "struct tm"s
+# (or if you decide to add such a field in your system's "time.h" file),
+# add the name to a define such as
+#	-DTM_GMTOFF=tm_gmtoff
+# or
+#	-DTM_GMTOFF=_tm_gmtoff
+# to the end of the "CFLAGS=" line.
+# Neither tm_gmtoff nor _tm_gmtoff is described in X3J11's work;
+# in its work, use of "tm_gmtoff" is described as non-conforming.
+# Both Linux and BSD have done the equivalent of defining TM_GMTOFF in
+# their recent releases.
+#
+# If your system has a "zone abbreviation" field in its "struct tm"s
+# (or if you decide to add such a field in your system's "time.h" file),
+# add the name to a define such as
+#	-DTM_ZONE=tm_zone
+# or
+#	-DTM_ZONE=_tm_zone
+# to the end of the "CFLAGS=" line.
+# Neither tm_zone nor _tm_zone is described in X3J11's work;
+# in its work, use of "tm_zone" is described as non-conforming.
+# Both UCB and Sun have done the equivalent of defining TM_ZONE in
+# their recent releases.
+#
+# If you want functions that were inspired by early versions of X3J11's work,
+# add
+#	-DSTD_INSPIRED
+# to the end of the "CFLAGS=" line.  This arranges for the functions
+# "tzsetwall", "offtime", "timelocal", "timegm", "timeoff",
+# "posix2time", and "time2posix" to be added to the time conversion library.
+# "tzsetwall" is like "tzset" except that it arranges for local wall clock
+# time (rather than the time specified in the TZ environment variable)
+# to be used.
+# "offtime" is like "gmtime" except that it accepts a second (long) argument
+# that gives an offset to add to the time_t when converting it.
+# "timelocal" is equivalent to "mktime".
+# "timegm" is like "timelocal" except that it turns a struct tm into
+# a time_t using UT (rather than local time as "timelocal" does).
+# "timeoff" is like "timegm" except that it accepts a second (long) argument
+# that gives an offset to use when converting to a time_t.
+# "posix2time" and "time2posix" are described in an included manual page.
+# X3J11's work does not describe any of these functions.
+# Sun has provided "tzsetwall", "timelocal", and "timegm" in SunOS 4.0.
+# These functions may well disappear in future releases of the time
+# conversion package.
+#
+# If you want to allocate state structures in localtime, add
+#	-DALL_STATE
+# to the end of the "CFLAGS=" line.  Storage is obtained by calling malloc.
+#
+# If you want an "altzone" variable (a la System V Release 3.1), add
+#	-DALTZONE
+# to the end of the "CFLAGS=" line.
+# This variable is not described in X3J11's work.
+#
+# If you want a "gtime" function (a la MACH), add
+#	-DCMUCS
+# to the end of the "CFLAGS=" line
+# This function is not described in X3J11's work.
+#
+# NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put
+# out by the National Institute of Standards and Technology
+# which claims to test C and Posix conformance.  If you want to pass PCTS, add
+#	-DPCTS
+# to the end of the "CFLAGS=" line.
+#
+# If you want strict compliance with XPG4 as of 1994-04-09, add
+#	-DXPG4_1994_04_09
+# to the end of the "CFLAGS=" line.  This causes "strftime" to always return
+# 53 as a week number (rather than 52 or 53) for those days in January that
+# before the first Monday in January when a "%V" format is used and January 1
+# falls on a Friday, Saturday, or Sunday.
+
+CFLAGS=
+
+# Linker flags.  Default to $(LFLAGS) for backwards compatibility
+# to tzcode2012h and earlier.
+
+LDFLAGS=	$(LFLAGS)
+
+zic=		./zic
+ZIC=		$(zic) $(ZFLAGS)
+
+ZFLAGS=
+
+# The name of a Posix-compliant 'awk' on your system.
+AWK=		awk
+
+# The full path name of a Posix-compliant shell, preferably one that supports
+# the Korn shell's 'select' statement as an extension.
+# These days, Bash is the most popular.
+# It should be OK to set this to /bin/sh, on platforms where /bin/sh
+# lacks 'select' or doesn't completely conform to Posix, but /bin/bash
+# is typically nicer if it works.
+KSHELL=		/bin/bash
+
+# The path where SGML DTDs are kept and the catalog file(s) to use when
+# validating.  The default is appropriate for Ubuntu 13.10.
+SGML_TOPDIR= /usr
+SGML_DTDDIR= $(SGML_TOPDIR)/share/xml/w3c-sgml-lib/schema/dtd
+SGML_SEARCH_PATH= $(SGML_DTDDIR)/REC-html401-19991224
+SGML_CATALOG_FILES= \
+  $(SGML_TOPDIR)/share/doc/w3-recs/html/www.w3.org/TR/1999/REC-html401-19991224/HTML4.cat
+
+# The name, arguments and environment of a program to validate your web pages.
+# See <http://www.jclark.com/sp/> for a validator, and
+# <http://validator.w3.org/source/> for a validation library.
+VALIDATE = nsgmls
+VALIDATE_FLAGS = -s -B -wall -wno-unused-param
+VALIDATE_ENV = \
+  SGML_CATALOG_FILES=$(SGML_CATALOG_FILES) \
+  SGML_SEARCH_PATH=$(SGML_SEARCH_PATH) \
+  SP_CHARSET_FIXED=YES \
+  SP_ENCODING=UTF-8
+
+# SAFE_CHAR is a regular expression that matches a safe character.
+# Some parts of this distribution are limited to safe characters;
+# others can use any UTF-8 character.
+# For now, the safe characters are a safe subset of ASCII.
+# The caller must set the shell variable 'sharp' to the character '#',
+# since Makefile macros cannot contain '#'.
+# TAB_CHAR is a single tab character, in single quotes.
+TAB_CHAR=	'	'
+SAFE_CHARSET1=	$(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@'
+SAFE_CHARSET2=	'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`'
+SAFE_CHARSET3=	'abcdefghijklmnopqrstuvwxyz{|}~'
+SAFE_CHARSET=	]$(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3)-
+SAFE_CHAR=	'['$(SAFE_CHARSET)']'
+# NONSYM_CHAR is a regular expression that matches any character
+# except for a small number of symbols, where we prefer to stick with
+# ASCII renderings for the convenience of maintainers whose text editors
+# mishandle UTF-8 by default (e.g., XEmacs 21.4.22).
+NONSYM_CHAR=	'[^–—°′″≈≠≤≥±−×÷∞←→↔·•§¶«»‘’‚‛“”„‟‹›「」『』〝〞〟]'
+
+# SAFE_LINE matches a line of safe characters.
+# SAFE_SHARP_LINE is similar, except any character can follow '#';
+# this is so that comments can contain non-ASCII characters.
+# NONSYM_LINE matches a line of non-symbols.
+# VALID_LINE matches a line of any validly-encoded characters.
+SAFE_LINE=	'^'$(SAFE_CHAR)'*$$'
+SAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(NONSYM_CHAR)'*)?$$'
+NONSYM_LINE=	'^'$(NONSYM_CHAR)'*$$'
+VALID_LINE=	'^.*$$'
+
+# Flags to give 'tar' when making a distribution.
+# Try to use flags appropriate for GNU tar.
+GNUTARFLAGS=	--numeric-owner --owner=0 --group=0 --mode=go+u,go-w
+TARFLAGS=	`if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \
+		 then echo $(GNUTARFLAGS); \
+		 else :; \
+		 fi`
+
+# Flags to give 'gzip' when making a distribution.
+GZIPFLAGS=	-9n
+
+###############################################################################
+
+cc=		cc
+CC=		$(cc) -DTZDIR=\"$(TZDIR)\"
+
+AR=		ar
+
+# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib.
+RANLIB=		:
+
+TZCOBJS=	zic.o scheck.o ialloc.o
+TZDOBJS=	zdump.o localtime.o ialloc.o asctime.o
+DATEOBJS=	date.o localtime.o strftime.o asctime.o
+LIBSRCS=	localtime.c asctime.c difftime.c
+LIBOBJS=	localtime.o asctime.o difftime.o
+HEADERS=	tzfile.h private.h
+NONLIBSRCS=	zic.c zdump.c scheck.c ialloc.c
+NEWUCBSRCS=	date.c strftime.c
+SOURCES=	$(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) tzselect.ksh
+MANS=		newctime.3 newstrftime.3 newtzset.3 time2posix.3 \
+			tzfile.5 tzselect.8 zic.8 zdump.8
+MANTXTS=	newctime.3.txt newstrftime.3.txt newtzset.3.txt \
+			time2posix.3.txt \
+			tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \
+			date.1.txt
+COMMON=		Makefile README
+WEB_PAGES=	tz-art.htm tz-link.htm
+DOCS=		NEWS Theory $(MANS) date.1 $(MANTXTS) $(WEB_PAGES)
+PRIMARY_YDATA=	africa antarctica asia australasia \
+		europe northamerica southamerica
+YDATA=		$(PRIMARY_YDATA) pacificnew etcetera backward
+NDATA=		systemv factory
+TDATA=		$(YDATA) $(NDATA)
+ZONETABLES=	zone1970.tab zone.tab
+TABDATA=	iso3166.tab leapseconds $(ZONETABLES)
+LEAP_DEPS=	leapseconds.awk leap-seconds.list
+DATA=		$(YDATA) $(NDATA) $(TABDATA) \
+			$(LEAP_DEPS) yearistype.sh
+AWK_SCRIPTS=	checktab.awk leapseconds.awk
+MISC=		$(AWK_SCRIPTS) workman.sh zoneinfo2tdf.pl
+ENCHILADA=	$(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC)
+
+# And for the benefit of csh users on systems that assume the user
+# shell should be used to handle commands in Makefiles. . .
+
+SHELL=		/bin/sh
+
+all:		tzselect zic zdump libtz.a $(TABDATA)
+
+ALL:		all date
+
+install:	all $(DATA) $(REDO) $(MANS)
+		mkdir -p $(DESTDIR)$(ETCDIR) $(DESTDIR)$(TZDIR) \
+			$(DESTDIR)$(LIBDIR) \
+			$(DESTDIR)$(MANDIR)/man3 $(DESTDIR)$(MANDIR)/man5 \
+			$(DESTDIR)$(MANDIR)/man8
+		$(ZIC) -y $(YEARISTYPE) \
+			-d $(DESTDIR)$(TZDIR) -l $(LOCALTIME) -p $(POSIXRULES)
+		cp -f iso3166.tab $(ZONETABLES) $(DESTDIR)$(TZDIR)/.
+		cp tzselect zic zdump $(DESTDIR)$(ETCDIR)/.
+		cp libtz.a $(DESTDIR)$(LIBDIR)/.
+		$(RANLIB) $(DESTDIR)$(LIBDIR)/libtz.a
+		cp -f newctime.3 newtzset.3 $(DESTDIR)$(MANDIR)/man3/.
+		cp -f tzfile.5 $(DESTDIR)$(MANDIR)/man5/.
+		cp -f tzselect.8 zdump.8 zic.8 $(DESTDIR)$(MANDIR)/man8/.
+
+INSTALL:	ALL install date.1
+		mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1
+		cp date $(DESTDIR)$(BINDIR)/.
+		cp -f date.1 $(DESTDIR)$(MANDIR)/man1/.
+
+version.h:
+		(echo 'static char const PKGVERSION[]="($(PACKAGE)) ";' && \
+		 echo 'static char const TZVERSION[]="$(VERSION)";' && \
+		 echo 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";') >$@
+
+zdump:		$(TZDOBJS)
+		$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS)
+
+zic:		$(TZCOBJS) yearistype
+		$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS)
+
+yearistype:	yearistype.sh
+		cp yearistype.sh yearistype
+		chmod +x yearistype
+
+leapseconds:	$(LEAP_DEPS)
+		$(AWK) -f leapseconds.awk leap-seconds.list >$@
+
+posix_only:	zic $(TDATA)
+		$(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR) \
+			-L /dev/null $(TDATA)
+
+right_only:	zic leapseconds $(TDATA)
+		$(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR) \
+			-L leapseconds $(TDATA)
+
+# In earlier versions of this makefile, the other two directories were
+# subdirectories of $(TZDIR).  However, this led to configuration errors.
+# For example, with posix_right under the earlier scheme,
+# TZ='right/Australia/Adelaide' got you localtime with leap seconds,
+# but gmtime without leap seconds, which led to problems with applications
+# like sendmail that subtract gmtime from localtime.
+# Therefore, the other two directories are now siblings of $(TZDIR).
+# You must replace all of $(TZDIR) to switch from not using leap seconds
+# to using them, or vice versa.
+right_posix:	right_only leapseconds
+		rm -fr $(DESTDIR)$(TZDIR)-leaps
+		ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-leaps || \
+		  $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-leaps \
+			-L leapseconds $(TDATA)
+		$(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-posix \
+			-L /dev/null $(TDATA)
+
+posix_right:	posix_only leapseconds
+		rm -fr $(DESTDIR)$(TZDIR)-posix
+		ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-posix || \
+		  $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-posix \
+			-L /dev/null $(TDATA)
+		$(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-leaps \
+			-L leapseconds $(TDATA)
+
+zones:		$(REDO)
+
+libtz.a:	$(LIBOBJS)
+		$(AR) ru $@ $(LIBOBJS)
+		$(RANLIB) $@
+
+date:		$(DATEOBJS)
+		$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS)
+
+tzselect:	tzselect.ksh
+		sed \
+			-e 's|#!/bin/bash|#!$(KSHELL)|g' \
+			-e 's|AWK=[^}]*|AWK=$(AWK)|g' \
+			-e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \
+			-e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \
+			-e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \
+			-e 's|\(TZVERSION\)=.*|\1=$(VERSION)|' \
+			<$? >$@
+		chmod +x $@
+
+check:		check_character_set check_tables check_web
+
+check_character_set: $(ENCHILADA)
+		LC_ALL=en_US.utf8 && export LC_ALL && \
+		sharp='#' && \
+		! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \
+			$(MISC) $(SOURCES) $(WEB_PAGES) && \
+		! grep -Env $(SAFE_SHARP_LINE) $(YDATA) $(NDATA) iso3166.tab \
+			zone.tab leapseconds $(LEAP_DEPS) yearistype.sh && \
+		test $$(grep -Ecv $(SAFE_SHARP_LINE) Makefile) -eq 1 && \
+		! grep -Env $(NONSYM_LINE) README NEWS Theory $(MANS) date.1 \
+			zone1970.tab && \
+		! grep -Env $(VALID_LINE) $(ENCHILADA)
+
+check_tables:	checktab.awk $(PRIMARY_YDATA) $(ZONETABLES)
+		for tab in $(ZONETABLES); do \
+		  $(AWK) -f checktab.awk -v zone_table=$$tab $(PRIMARY_YDATA) \
+		    || exit; \
+		done
+
+check_web:	$(WEB_PAGES)
+		$(VALIDATE_ENV) $(VALIDATE) $(VALIDATE_FLAGS) $(WEB_PAGES)
+
+clean_misc:
+		rm -f core *.o *.out \
+		  date tzselect version.h zdump zic yearistype libtz.a
+clean:		clean_misc
+		rm -fr tzpublic
+
+maintainer-clean: clean
+		@echo 'This command is intended for maintainers to use; it'
+		@echo 'deletes files that may need special tools to rebuild.'
+		rm -f leapseconds $(MANTXTS) *.asc *.tar.gz
+
+names:
+		@echo $(ENCHILADA)
+
+public:		check check_public check_time_t_alternatives \
+		tarballs signatures
+
+date.1.txt:	date.1
+newctime.3.txt:	newctime.3
+newstrftime.3.txt: newstrftime.3
+newtzset.3.txt:	newtzset.3
+time2posix.3.txt: time2posix.3
+tzfile.5.txt:	tzfile.5
+tzselect.8.txt:	tzselect.8
+zdump.8.txt:	zdump.8
+zic.8.txt:	zic.8
+
+$(MANTXTS):	workman.sh
+		LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@
+
+# Set the time stamps to those of the git repository, if available,
+# and if the files have not changed since then.
+# This uses GNU 'touch' syntax 'touch -d@N FILE',
+# where N is the number of seconds since 1970.
+# If git or GNU 'touch' is absent, don't bother to sync with git timestamps.
+# Also, set the timestamp of each prebuilt file like 'leapseconds'
+# to be the maximum of the files it depends on.
+set-timestamps.out: $(ENCHILADA)
+		rm -f $@
+		if files=`git ls-files $(ENCHILADA)` && \
+		   touch -md @1 test.out; then \
+		  rm -f test.out && \
+		  for file in $$files; do \
+		    if git diff --quiet $$file; then \
+		      time=`git log -1 --format='tformat:%ct' $$file` && \
+		      touch -cmd @$$time $$file; \
+		    else \
+		      echo >&2 "$$file: warning: does not match repository"; \
+		    fi || exit; \
+		  done; \
+		fi
+		touch -cmr `ls -t $(LEAP_DEPS) | sed 1q` leapseconds
+		for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \
+		  touch -cmr `ls -t $$file workman.sh | sed 1q` $$file.txt || \
+		    exit; \
+		done
+		touch $@
+
+# The zics below ensure that each data file can stand on its own.
+# We also do an all-files run to catch links to links.
+
+check_public:	$(ENCHILADA)
+		make maintainer-clean
+		make "CFLAGS=$(GCC_DEBUG_FLAGS)" $(ENCHILADA) all
+		mkdir tzpublic
+		for i in $(TDATA) ; do \
+		  $(zic) -v -d tzpublic $$i 2>&1 || exit; \
+		done
+		$(zic) -v -d tzpublic $(TDATA)
+		rm -fr tzpublic
+
+# Check that the code works under various alternative
+# implementations of time_t.
+check_time_t_alternatives:
+		zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \
+		for type in $(TIME_T_ALTERNATIVES); do \
+		  mkdir -p tzpublic/$$type && \
+		  make clean_misc && \
+		  make TOPDIR=`pwd`/tzpublic/$$type \
+		    CFLAGS='$(CFLAGS) -Dtime_tz='"'$$type'" \
+		    install && \
+		  diff -qr tzpublic/int64_t/etc/zoneinfo tzpublic/$$type/etc/zoneinfo && \
+		  case $$type in \
+		  int32_t) range=-2147483648,2147483647;; \
+		  uint32_t) range=0,4294967296;; \
+		  int64_t) continue;; \
+		  *u*) range=0,10000000000;; \
+		  *) range=-10000000000,10000000000;; \
+		  esac && \
+		  echo checking $$type zones ... && \
+		  tzpublic/int64_t/etc/zdump -V -t $$range $$zones \
+		      >tzpublic/int64_t.out && \
+		  tzpublic/$$type/etc/zdump -V -t $$range $$zones \
+		      >tzpublic/$$type.out && \
+		  diff -u tzpublic/int64_t.out tzpublic/$$type.out \
+		    || exit; \
+		done
+		rm -fr tzpublic
+
+tarballs:	tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz
+
+tzcode$(VERSION).tar.gz: set-timestamps.out
+		LC_ALL=C && export LC_ALL && \
+		tar $(TARFLAGS) -cf - \
+		    $(COMMON) $(DOCS) $(SOURCES) $(MISC) | \
+		  gzip $(GZIPFLAGS) > $@
+
+tzdata$(VERSION).tar.gz: set-timestamps.out
+		LC_ALL=C && export LC_ALL && \
+		tar $(TARFLAGS) -cf - $(COMMON) $(DATA) | \
+		  gzip $(GZIPFLAGS) > $@
+
+signatures:	tzcode$(VERSION).tar.gz.asc tzdata$(VERSION).tar.gz.asc
+
+tzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz
+		gpg --armor --detach-sign $?
+
+tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz
+		gpg --armor --detach-sign $?
+
+typecheck:
+		make clean
+		for i in "long long" unsigned; \
+		do \
+			make CFLAGS="-DTYPECHECK -D__time_t_defined -D_TIME_T \"-Dtime_t=$$i\"" ; \
+			./zdump -v Europe/Rome ; \
+			make clean ; \
+		done
+
+zonenames:	$(TDATA)
+		@$(AWK) '/^Zone/ { print $$2 } /^Link/ { print $$3 }' $(TDATA)
+
+asctime.o:	private.h tzfile.h
+date.o:		private.h
+difftime.o:	private.h
+ialloc.o:	private.h
+localtime.o:	private.h tzfile.h
+scheck.o:	private.h
+strftime.o:	tzfile.h
+zdump.o:	version.h
+zic.o:		private.h tzfile.h version.h
+
+.KEEP_STATE:
+
+.PHONY: ALL INSTALL all
+.PHONY: check check_character_set check_public check_tables
+.PHONY: check_time_t_alternatives check_web clean clean_misc
+.PHONY: install maintainer-clean names posix_only posix_right
+.PHONY: public right_only right_posix signatures tarballs typecheck
+.PHONY: zonenames zones
--- a/external/public-domain/tz/dist/NEWS
+++ b/external/public-domain/tz/dist/NEWS
--- a/external/public-domain/tz/dist/README
+++ b/external/public-domain/tz/dist/README
@ -0,0 +1,64 @@
+README for the tz distribution
+
+"What time is it?" -- Richard Deacon as The King
+"Any time you want it to be." -- Frank Baxter as The Scientist
+					(from the Bell System film "About Time")
+
+The Time Zone Database (often called tz or zoneinfo) contains code and
+data that represent the history of local time for many representative
+locations around the globe.  It is updated periodically to reflect
+changes made by political bodies to time zone boundaries, UTC offsets,
+and daylight-saving rules.
+
+Unless otherwise specified, all files in the tz code and data are in
+the public domain, so clarified as of 2009-05-17 by Arthur David Olson.
+The few exceptions are code derived from BSD, which uses the BSD license.
+
+Here is a recipe for acquiring, building, installing, and testing the
+tz distribution on a GNU/Linux or similar host.
+
+	mkdir tz
+	cd tz
+	wget --retr-symlinks 'ftp://ftp.iana.org/tz/tz*-latest.tar.gz'
+	gzip -dc tzcode-latest.tar.gz | tar -xf -
+	gzip -dc tzdata-latest.tar.gz | tar -xf -
+
+Be sure to read the comments in "Makefile" and make any changes needed
+to make things right for your system, especially if you are using some
+platform other than GNU/Linux.  Then run the following commands,
+substituting your desired installation directory for "$HOME/tzdir":
+
+	make TOPDIR=$HOME/tzdir install
+	$HOME/tzdir/etc/zdump -v America/Los_Angeles
+
+Historical local time information has been included here to:
+
+*	provide a compendium of data about the history of civil time
+	that is useful even if the data are not 100% accurate;
+
+*	give an idea of the variety of local time rules that have
+	existed in the past and thus an idea of the variety that may be
+	expected in the future;
+
+*	provide a test of the generality of the local time rule description
+	system.
+
+The information in the time zone data files is by no means authoritative;
+the files currently do not even attempt to cover all time stamps before
+1970, and there are undoubtedly errors even for time stamps since 1970.
+If you know that the rules are different from those in a file, by all means
+feel free to change a file (and please send the changed version to
+tz@iana.org for use in the future).  Europeans take note!
+
+Thanks to these Timezone Caballeros who've made major contributions to the
+time conversion package:  Keith Bostic; Bob Devine; Paul Eggert; Robert Elz;
+Guy Harris; Mark Horton; John Mackin; and Bradley White.  Thanks also to
+Michael Bloom, Art Neilson, Stephen Prince, John Sovereign, and Frank Wales
+for testing work, and to Gwillim Law for checking local mean time data.
+Thanks in particular to Arthur David Olson, the project's founder and first
+maintainer, to whom the timezone community owes the greatest debt of all.
+None of them are responsible for remaining errors.
+
+Look in <ftp://ftp.iana.org/tz/releases/> for updated versions of these files.
+
+Please send comments or information to tz@iana.org.
--- a/external/public-domain/tz/dist/africa
+++ b/external/public-domain/tz/dist/africa
--- a/external/public-domain/tz/dist/antarctica
+++ b/external/public-domain/tz/dist/antarctica
@ -0,0 +1,387 @@
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+
+# From Paul Eggert (1999-11-15):
+# To keep things manageable, we list only locations occupied year-round; see
+# COMNAP - Stations and Bases
+# <http://www.comnap.aq/comnap/comnap.nsf/P/Stations/>
+# and
+# Summary of the Peri-Antarctic Islands (1998-07-23)
+# <http://www.spri.cam.ac.uk/bob/periant.htm>
+# for information.
+# Unless otherwise specified, we have no time zone information.
+#
+# Except for the French entries,
+# I made up all time zone abbreviations mentioned here; corrections welcome!
+# FORMAT is 'zzz' and GMTOFF is 0 for locations while uninhabited.
+
+# These rules are stolen from the 'southamerica' file.
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+Rule	ArgAQ	1964	1966	-	Mar	 1	0:00	0	-
+Rule	ArgAQ	1964	1966	-	Oct	15	0:00	1:00	S
+Rule	ArgAQ	1967	only	-	Apr	 2	0:00	0	-
+Rule	ArgAQ	1967	1968	-	Oct	Sun>=1	0:00	1:00	S
+Rule	ArgAQ	1968	1969	-	Apr	Sun>=1	0:00	0	-
+Rule	ArgAQ	1974	only	-	Jan	23	0:00	1:00	S
+Rule	ArgAQ	1974	only	-	May	 1	0:00	0	-
+Rule	ChileAQ	1972	1986	-	Mar	Sun>=9	3:00u	0	-
+Rule	ChileAQ	1974	1987	-	Oct	Sun>=9	4:00u	1:00	S
+Rule	ChileAQ	1987	only	-	Apr	12	3:00u	0	-
+Rule	ChileAQ	1988	1989	-	Mar	Sun>=9	3:00u	0	-
+Rule	ChileAQ	1988	only	-	Oct	Sun>=1	4:00u	1:00	S
+Rule	ChileAQ	1989	only	-	Oct	Sun>=9	4:00u	1:00	S
+Rule	ChileAQ	1990	only	-	Mar	18	3:00u	0	-
+Rule	ChileAQ	1990	only	-	Sep	16	4:00u	1:00	S
+Rule	ChileAQ	1991	1996	-	Mar	Sun>=9	3:00u	0	-
+Rule	ChileAQ	1991	1997	-	Oct	Sun>=9	4:00u	1:00	S
+Rule	ChileAQ	1997	only	-	Mar	30	3:00u	0	-
+Rule	ChileAQ	1998	only	-	Mar	Sun>=9	3:00u	0	-
+Rule	ChileAQ	1998	only	-	Sep	27	4:00u	1:00	S
+Rule	ChileAQ	1999	only	-	Apr	 4	3:00u	0	-
+Rule	ChileAQ	1999	2010	-	Oct	Sun>=9	4:00u	1:00	S
+Rule	ChileAQ	2000	2007	-	Mar	Sun>=9	3:00u	0	-
+# N.B.: the end of March 29 in Chile is March 30 in Universal time,
+# which is used below in specifying the transition.
+Rule	ChileAQ	2008	only	-	Mar	30	3:00u	0	-
+Rule	ChileAQ	2009	only	-	Mar	Sun>=9	3:00u	0	-
+Rule	ChileAQ	2010	only	-	Apr	Sun>=1	3:00u	0	-
+Rule	ChileAQ	2011	only	-	May	Sun>=2	3:00u	0	-
+Rule	ChileAQ	2011	only	-	Aug	Sun>=16	4:00u	1:00	S
+Rule	ChileAQ	2012	max	-	Apr	Sun>=23	3:00u	0	-
+Rule	ChileAQ	2012	max	-	Sep	Sun>=2	4:00u	1:00	S
+
+# Argentina - year-round bases
+# Belgrano II, Confin Coast, -770227-0343737, since 1972-02-05
+# Carlini, Potter Cove, King George Island, -6414-0602320, since 1982-01
+# Esperanza, Hope Bay, -6323-05659, since 1952-12-17
+# Marambio, -6414-05637, since 1969-10-29
+# Orcadas, Laurie I, -6016-04444, since 1904-02-22
+# San Martín, Barry I, -6808-06706, since 1951-03-21
+#	(except 1960-03 / 1976-03-21)
+
+# Australia - territories
+# Heard Island, McDonald Islands (uninhabited)
+#	previously sealers and scientific personnel wintered
+#	Margaret Turner reports
+#	<http://web.archive.org/web/20021204222245/http://www.dstc.qut.edu.au/DST/marg/daylight.html>
+#	(1999-09-30) that they're UTC+5, with no DST;
+#	presumably this is when they have visitors.
+#
+# year-round bases
+# Casey, Bailey Peninsula, -6617+11032, since 1969
+# Davis, Vestfold Hills, -6835+07759, since 1957-01-13
+#	(except 1964-11 - 1969-02)
+# Mawson, Holme Bay, -6736+06253, since 1954-02-13
+
+# From Steffen Thorsen (2009-03-11):
+# Three Australian stations in Antarctica have changed their time zone:
+# Casey moved from UTC+8 to UTC+11
+# Davis moved from UTC+7 to UTC+5
+# Mawson moved from UTC+6 to UTC+5
+# The changes occurred on 2009-10-18 at 02:00 (local times).
+#
+# Government source: (Australian Antarctic Division)
+# http://www.aad.gov.au/default.asp?casid=37079
+#
+# We have more background information here:
+# http://www.timeanddate.com/news/time/antarctica-new-times.html
+
+# From Steffen Thorsen (2010-03-10):
+# We got these changes from the Australian Antarctic Division: ...
+#
+# - Casey station reverted to its normal time of UTC+8 on 5 March 2010.
+# The change to UTC+11 is being considered as a regular summer thing but
+# has not been decided yet.
+#
+# - Davis station will revert to its normal time of UTC+7 at 10 March 2010
+# 20:00 UTC.
+#
+# - Mawson station stays on UTC+5.
+#
+# Background:
+# http://www.timeanddate.com/news/time/antartica-time-changes-2010.html
+
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Antarctica/Casey	0	-	zzz	1969
+			8:00	-	AWST	2009 Oct 18 2:00
+						# Australian Western Std Time
+			11:00	-	CAST	2010 Mar 5 2:00
+						# Casey Time
+			8:00	-	AWST	2011 Oct 28 2:00
+			11:00	-	CAST	2012 Feb 21 17:00u
+			8:00	-	AWST
+Zone Antarctica/Davis	0	-	zzz	1957 Jan 13
+			7:00	-	DAVT	1964 Nov # Davis Time
+			0	-	zzz	1969 Feb
+			7:00	-	DAVT	2009 Oct 18 2:00
+			5:00	-	DAVT	2010 Mar 10 20:00u
+			7:00	-	DAVT	2011 Oct 28 2:00
+			5:00	-	DAVT	2012 Feb 21 20:00u
+			7:00	-	DAVT
+Zone Antarctica/Mawson	0	-	zzz	1954 Feb 13
+			6:00	-	MAWT	2009 Oct 18 2:00
+						# Mawson Time
+			5:00	-	MAWT
+# References:
+# Casey Weather (1998-02-26)
+# <http://www.antdiv.gov.au/aad/exop/sfo/casey/casey_aws.html>
+# Davis Station, Antarctica (1998-02-26)
+# <http://www.antdiv.gov.au/aad/exop/sfo/davis/video.html>
+# Mawson Station, Antarctica (1998-02-25)
+# <http://www.antdiv.gov.au/aad/exop/sfo/mawson/video.html>
+
+# Belgium - year-round base
+# Princess Elisabeth, Queen Maud Land, -713412+0231200, since 2007
+
+# Brazil - year-round base
+# Ferraz, King George Island, -6205+05824, since 1983/4
+
+# Bulgaria - year-round base
+# St. Kliment Ohridski, Livingston Island, -623829-0602153, since 1988
+
+# Chile - year-round bases and towns
+# Escudero, South Shetland Is, -621157-0585735, since 1994
+# Frei Montalva, King George Island, -6214-05848, since 1969-03-07
+# O'Higgins, Antarctic Peninsula, -6319-05704, since 1948-02
+# Prat, -6230-05941
+# Villa Las Estrellas (a town), around the Frei base, since 1984-04-09
+# These locations have always used Santiago time; use TZ='America/Santiago'.
+
+# China - year-round bases
+# Great Wall, King George Island, -6213-05858, since 1985-02-20
+# Zhongshan, Larsemann Hills, Prydz Bay, -6922+07623, since 1989-02-26
+
+# France - year-round bases (also see "France & Italy")
+#
+# From Antoine Leca (1997-01-20):
+# Time data are from Nicole Pailleau at the IFRTP
+# (French Institute for Polar Research and Technology).
+# She confirms that French Southern Territories and Terre Adélie bases
+# don't observe daylight saving time, even if Terre Adélie supplies came
+# from Tasmania.
+#
+# French Southern Territories with year-round inhabitants
+#
+# Alfred Faure, Possession Island, Crozet Islands, -462551+0515152, since 1964;
+#	sealing & whaling stations operated variously 1802/1911+;
+#	see Indian/Reunion.
+#
+# Martin-de-Viviès, Amsterdam Island, -374105+0773155, since 1950
+# Port-aux-Français, Kerguelen Islands, -492110+0701303, since 1951;
+#	whaling & sealing station operated 1908/1914, 1920/1929, and 1951/1956
+#
+# St Paul Island - near Amsterdam, uninhabited
+#	fishing stations operated variously 1819/1931
+#
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Indian/Kerguelen	0	-	zzz	1950	# Port-aux-Français
+			5:00	-	TFT	# ISO code TF Time
+#
+# year-round base in the main continent
+# Dumont d'Urville, Île des Pétrels, -6640+14001, since 1956-11
+# <http://en.wikipedia.org/wiki/Dumont_d'Urville_Station> (2005-12-05)
+#
+# Another base at Port-Martin, 50km east, began operation in 1947.
+# It was destroyed by fire on 1952-01-14.
+#
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Antarctica/DumontDUrville 0 -	zzz	1947
+			10:00	-	PMT	1952 Jan 14 # Port-Martin Time
+			0	-	zzz	1956 Nov
+			10:00	-	DDUT	# Dumont-d'Urville Time
+
+# France & Italy - year-round base
+# Concordia, -750600+1232000, since 2005
+
+# Germany - year-round base
+# Neumayer III, -704080-0081602, since 2009
+
+# India - year-round bases
+# Bharati, -692428+0761114, since 2012
+# Maitri, -704558+0114356, since 1989
+
+# Italy - year-round base (also see "France & Italy")
+# Zuchelli, Terra Nova Bay, -744140+1640647, since 1986
+
+# Japan - year-round bases
+# Syowa (also known as Showa), -690022+0393524, since 1957
+#
+# From Hideyuki Suzuki (1999-02-06):
+# In all Japanese stations, +0300 is used as the standard time.
+#
+# Syowa station, which is the first antarctic station of Japan,
+# was established on 1957-01-29.  Since Syowa station is still the main
+# station of Japan, it's appropriate for the principal location.
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Antarctica/Syowa	0	-	zzz	1957 Jan 29
+			3:00	-	SYOT	# Syowa Time
+# See:
+# NIPR Antarctic Research Activities (1999-08-17)
+# <http://www.nipr.ac.jp/english/ara01.html>
+
+# S Korea - year-round base
+# Jang Bogo, Terra Nova Bay, -743700+1641205 since 2014
+# King Sejong, King George Island, -6213-05847, since 1988
+
+# New Zealand - claims
+# Balleny Islands (never inhabited)
+# Scott Island (never inhabited)
+#
+# year-round base
+# Scott Base, Ross Island, since 1957-01.
+# See Pacific/Auckland.
+
+# Norway - territories
+# Bouvet (never inhabited)
+#
+# claims
+# Peter I Island (never inhabited)
+#
+# year-round base
+# Troll, Queen Maud Land, -720041+0023206, since 2005-02-12
+#
+# From Paul-Inge Flakstad (2014-03-10):
+# I recently had a long dialog about this with the developer of timegenie.com.
+# In the absence of specific dates, he decided to choose some likely ones:
+#   GMT +1 - From March 1 to the last Sunday in March
+#   GMT +2 - From the last Sunday in March until the last Sunday in October
+#   GMT +1 - From the last Sunday in October until November 7
+#   GMT +0 - From November 7 until March 1
+# The dates for switching to and from UTC+0 will probably not be absolutely
+# correct, but they should be quite close to the actual dates.
+#
+# From Paul Eggert (2014-03-21):
+# The CET-switching Troll rules require zic from tzcode 2014b or later, so as
+# suggested by Bengt-Inge Larsson comment them out for now, and approximate
+# with only UTC and CEST.  Uncomment them when 2014b is more prevalent.
+#
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+#Rule	Troll	2005	max	-	Mar	 1	1:00u	1:00	CET
+Rule	Troll	2005	max	-	Mar	lastSun	1:00u	2:00	CEST
+#Rule	Troll	2005	max	-	Oct	lastSun	1:00u	1:00	CET
+#Rule	Troll	2004	max	-	Nov	 7	1:00u	0:00	UTC
+# Remove the following line when uncommenting the above '#Rule' lines.
+Rule	Troll	2004	max	-	Oct	lastSun	1:00u	0:00	UTC
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Antarctica/Troll	0	-	zzz	2005 Feb 12
+     			0:00	Troll	%s
+
+# Poland - year-round base
+# Arctowski, King George Island, -620945-0582745, since 1977
+
+# Romania - year-bound base
+# Law-Racoviță, Larsemann Hills, -692319+0762251, since 1986
+
+# Russia - year-round bases
+# Bellingshausen, King George Island, -621159-0585337, since 1968-02-22
+# Mirny, Davis coast, -6633+09301, since 1956-02
+# Molodezhnaya, Alasheyev Bay, -6740+04551,
+#	year-round from 1962-02 to 1999-07-01
+# Novolazarevskaya, Queen Maud Land, -7046+01150,
+#	year-round from 1960/61 to 1992
+
+# Vostok, since 1957-12-16, temporarily closed 1994-02/1994-11
+# From Craig Mundell (1994-12-15)
+# <http://quest.arc.nasa.gov/antarctica/QA/computers/Directions,Time,ZIP>:
+# Vostok, which is one of the Russian stations, is set on the same
+# time as Moscow, Russia.
+#
+# From Lee Hotz (2001-03-08):
+# I queried the folks at Columbia who spent the summer at Vostok and this is
+# what they had to say about time there:
+# "in the US Camp (East Camp) we have been on New Zealand (McMurdo)
+# time, which is 12 hours ahead of GMT. The Russian Station Vostok was
+# 6 hours behind that (although only 2 miles away, i.e. 6 hours ahead
+# of GMT). This is a time zone I think two hours east of Moscow. The
+# natural time zone is in between the two: 8 hours ahead of GMT."
+#
+# From Paul Eggert (2001-05-04):
+# This seems to be hopelessly confusing, so I asked Lee Hotz about it
+# in person.  He said that some Antarctic locations set their local
+# time so that noon is the warmest part of the day, and that this
+# changes during the year and does not necessarily correspond to mean
+# solar noon.  So the Vostok time might have been whatever the clocks
+# happened to be during their visit.  So we still don't really know what time
+# it is at Vostok.  But we'll guess UTC+6.
+#
+Zone Antarctica/Vostok	0	-	zzz	1957 Dec 16
+			6:00	-	VOST	# Vostok time
+
+# S Africa - year-round bases
+# Marion Island, -4653+03752
+# SANAE IV, Vesleskarvet, Queen Maud Land, -714022-0025026, since 1997
+
+# Ukraine - year-round base
+# Vernadsky (formerly Faraday), Galindez Island, -651445-0641526, since 1954
+
+# United Kingdom
+#
+# British Antarctic Territories (BAT) claims
+# South Orkney Islands
+#	scientific station from 1903
+#	whaling station at Signy I 1920/1926
+# South Shetland Islands
+#
+# year-round bases
+# Bird Island, South Georgia, -5400-03803, since 1983
+# Deception Island, -6259-06034, whaling station 1912/1931,
+#	scientific station 1943/1967,
+#	previously sealers and a scientific expedition wintered by accident,
+#	and a garrison was deployed briefly
+# Halley, Coates Land, -7535-02604, since 1956-01-06
+#	Halley is on a moving ice shelf and is periodically relocated
+#	so that it is never more than 10km from its nominal location.
+# Rothera, Adelaide Island, -6734-6808, since 1976-12-01
+#
+# From Paul Eggert (2002-10-22)
+# <http://webexhibits.org/daylightsaving/g.html> says Rothera is -03 all year.
+#
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Antarctica/Rothera	0	-	zzz	1976 Dec  1
+			-3:00	-	ROTT	# Rothera time
+
+# Uruguay - year round base
+# Artigas, King George Island, -621104-0585107
+
+# USA - year-round bases
+#
+# Palmer, Anvers Island, since 1965 (moved 2 miles in 1968)
+#
+# From Ethan Dicks (1996-10-06):
+# It keeps the same time as Punta Arenas, Chile, because, just like us
+# and the South Pole, that's the other end of their supply line....
+# I verified with someone who was there that since 1980,
+# Palmer has followed Chile.  Prior to that, before the Falklands War,
+# Palmer used to be supplied from Argentina.
+#
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Antarctica/Palmer	0	-	zzz	1965
+			-4:00	ArgAQ	AR%sT	1969 Oct 5
+			-3:00	ArgAQ	AR%sT	1982 May
+			-4:00	ChileAQ	CL%sT
+#
+#
+# McMurdo Station, Ross Island, since 1955-12
+# Amundsen-Scott South Pole Station, continuously occupied since 1956-11-20
+#
+# From Chris Carrier (1996-06-27):
+# Siple, the first commander of the South Pole station,
+# stated that he would have liked to have kept GMT at the station,
+# but that he found it more convenient to keep GMT+12
+# as supplies for the station were coming from McMurdo Sound,
+# which was on GMT+12 because New Zealand was on GMT+12 all year
+# at that time (1957).  (Source: Siple's book 90 Degrees South.)
+#
+# From Susan Smith
+# http://www.cybertours.com/whs/pole10.html
+# (1995-11-13 16:24:56 +1300, no longer available):
+# We use the same time as McMurdo does.
+# And they use the same time as Christchurch, NZ does....
+# One last quirk about South Pole time.
+# All the electric clocks are usually wrong.
+# Something about the generators running at 60.1hertz or something
+# makes all of the clocks run fast.  So every couple of days,
+# we have to go around and set them back 5 minutes or so.
+# Maybe if we let them run fast all of the time, we'd get to leave here sooner!!
+#
+# See 'australasia' for Antarctica/McMurdo.
--- a/external/public-domain/tz/dist/asia
+++ b/external/public-domain/tz/dist/asia
--- a/external/public-domain/tz/dist/australasia
+++ b/external/public-domain/tz/dist/australasia
--- a/external/public-domain/tz/dist/backward
+++ b/external/public-domain/tz/dist/backward
@ -0,0 +1,121 @@
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+
+# This file provides links between current names for time zones
+# and their old names.  Many names changed in late 1993.
+
+Link	Africa/Asmara		Africa/Asmera
+Link	Africa/Abidjan		Africa/Timbuktu
+Link	America/Argentina/Catamarca	America/Argentina/ComodRivadavia
+Link	America/Adak		America/Atka
+Link	America/Argentina/Buenos_Aires	America/Buenos_Aires
+Link	America/Argentina/Catamarca	America/Catamarca
+Link	America/Atikokan	America/Coral_Harbour
+Link	America/Argentina/Cordoba	America/Cordoba
+Link	America/Tijuana		America/Ensenada
+Link	America/Indiana/Indianapolis	America/Fort_Wayne
+Link	America/Indiana/Indianapolis	America/Indianapolis
+Link	America/Argentina/Jujuy	America/Jujuy
+Link	America/Indiana/Knox	America/Knox_IN
+Link	America/Kentucky/Louisville	America/Louisville
+Link	America/Argentina/Mendoza	America/Mendoza
+Link	America/Rio_Branco	America/Porto_Acre
+Link	America/Argentina/Cordoba	America/Rosario
+Link	America/Denver		America/Shiprock
+Link	America/Port_of_Spain	America/Virgin
+Link	Pacific/Auckland	Antarctica/South_Pole
+Link	Asia/Ashgabat		Asia/Ashkhabad
+Link	Asia/Kolkata		Asia/Calcutta
+Link	Asia/Shanghai		Asia/Chongqing
+Link	Asia/Shanghai		Asia/Chungking
+Link	Asia/Dhaka		Asia/Dacca
+Link	Asia/Shanghai		Asia/Harbin
+Link	Asia/Urumqi		Asia/Kashgar
+Link	Asia/Kathmandu		Asia/Katmandu
+Link	Asia/Macau		Asia/Macao
+Link	Asia/Ho_Chi_Minh	Asia/Saigon
+Link	Asia/Jerusalem		Asia/Tel_Aviv
+Link	Asia/Thimphu		Asia/Thimbu
+Link	Asia/Makassar		Asia/Ujung_Pandang
+Link	Asia/Ulaanbaatar	Asia/Ulan_Bator
+Link	Atlantic/Faroe		Atlantic/Faeroe
+Link	Europe/Oslo		Atlantic/Jan_Mayen
+Link	Australia/Sydney	Australia/ACT
+Link	Australia/Sydney	Australia/Canberra
+Link	Australia/Lord_Howe	Australia/LHI
+Link	Australia/Sydney	Australia/NSW
+Link	Australia/Darwin	Australia/North
+Link	Australia/Brisbane	Australia/Queensland
+Link	Australia/Adelaide	Australia/South
+Link	Australia/Hobart	Australia/Tasmania
+Link	Australia/Melbourne	Australia/Victoria
+Link	Australia/Perth		Australia/West
+Link	Australia/Broken_Hill	Australia/Yancowinna
+Link	America/Rio_Branco	Brazil/Acre
+Link	America/Noronha		Brazil/DeNoronha
+Link	America/Sao_Paulo	Brazil/East
+Link	America/Manaus		Brazil/West
+Link	America/Halifax		Canada/Atlantic
+Link	America/Winnipeg	Canada/Central
+Link	America/Regina		Canada/East-Saskatchewan
+Link	America/Toronto		Canada/Eastern
+Link	America/Edmonton	Canada/Mountain
+Link	America/St_Johns	Canada/Newfoundland
+Link	America/Vancouver	Canada/Pacific
+Link	America/Regina		Canada/Saskatchewan
+Link	America/Whitehorse	Canada/Yukon
+Link	America/Santiago	Chile/Continental
+Link	Pacific/Easter		Chile/EasterIsland
+Link	America/Havana		Cuba
+Link	Africa/Cairo		Egypt
+Link	Europe/Dublin		Eire
+Link	Europe/London		Europe/Belfast
+Link	Europe/Chisinau		Europe/Tiraspol
+Link	Europe/London		GB
+Link	Europe/London		GB-Eire
+Link	Etc/GMT			GMT+0
+Link	Etc/GMT			GMT-0
+Link	Etc/GMT			GMT0
+Link	Etc/GMT			Greenwich
+Link	Asia/Hong_Kong		Hongkong
+Link	Atlantic/Reykjavik	Iceland
+Link	Asia/Tehran		Iran
+Link	Asia/Jerusalem		Israel
+Link	America/Jamaica		Jamaica
+Link	Asia/Tokyo		Japan
+Link	Pacific/Kwajalein	Kwajalein
+Link	Africa/Tripoli		Libya
+Link	America/Tijuana		Mexico/BajaNorte
+Link	America/Mazatlan	Mexico/BajaSur
+Link	America/Mexico_City	Mexico/General
+Link	Pacific/Auckland	NZ
+Link	Pacific/Chatham		NZ-CHAT
+Link	America/Denver		Navajo
+Link	Asia/Shanghai		PRC
+Link	Pacific/Pohnpei		Pacific/Ponape
+Link	Pacific/Pago_Pago	Pacific/Samoa
+Link	Pacific/Chuuk		Pacific/Truk
+Link	Pacific/Chuuk		Pacific/Yap
+Link	Europe/Warsaw		Poland
+Link	Europe/Lisbon		Portugal
+Link	Asia/Taipei		ROC
+Link	Asia/Seoul		ROK
+Link	Asia/Singapore		Singapore
+Link	Europe/Istanbul		Turkey
+Link	Etc/UCT			UCT
+Link	America/Anchorage	US/Alaska
+Link	America/Adak		US/Aleutian
+Link	America/Phoenix		US/Arizona
+Link	America/Chicago		US/Central
+Link	America/Indiana/Indianapolis	US/East-Indiana
+Link	America/New_York	US/Eastern
+Link	Pacific/Honolulu	US/Hawaii
+Link	America/Indiana/Knox	US/Indiana-Starke
+Link	America/Detroit		US/Michigan
+Link	America/Denver		US/Mountain
+Link	America/Los_Angeles	US/Pacific
+Link	Pacific/Pago_Pago	US/Samoa
+Link	Etc/UTC			UTC
+Link	Etc/UTC			Universal
+Link	Europe/Moscow		W-SU
+Link	Etc/UTC			Zulu
--- a/external/public-domain/tz/dist/etcetera
+++ b/external/public-domain/tz/dist/etcetera
@ -0,0 +1,80 @@
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+
+# These entries are mostly present for historical reasons, so that
+# people in areas not otherwise covered by the tz files could "zic -l"
+# to a time zone that was right for their area.  These days, the
+# tz files cover almost all the inhabited world, and the only practical
+# need now for the entries that are not on UTC are for ships at sea
+# that cannot use POSIX TZ settings.
+
+Zone	Etc/GMT		0	-	GMT
+Zone	Etc/UTC		0	-	UTC
+Zone	Etc/UCT		0	-	UCT
+
+# The following link uses older naming conventions,
+# but it belongs here, not in the file 'backward',
+# as functions like gmtime load the "GMT" file to handle leap seconds properly.
+# We want this to work even on installations that omit the other older names.
+Link	Etc/GMT				GMT
+
+Link	Etc/UTC				Etc/Universal
+Link	Etc/UTC				Etc/Zulu
+
+Link	Etc/GMT				Etc/Greenwich
+Link	Etc/GMT				Etc/GMT-0
+Link	Etc/GMT				Etc/GMT+0
+Link	Etc/GMT				Etc/GMT0
+
+# We use POSIX-style signs in the Zone names and the output abbreviations,
+# even though this is the opposite of what many people expect.
+# POSIX has positive signs west of Greenwich, but many people expect
+# positive signs east of Greenwich.  For example, TZ='Etc/GMT+4' uses
+# the abbreviation "GMT+4" and corresponds to 4 hours behind UT
+# (i.e. west of Greenwich) even though many people would expect it to
+# mean 4 hours ahead of UT (i.e. east of Greenwich).
+#
+# In the draft 5 of POSIX 1003.1-200x, the angle bracket notation allows for
+# TZ='<GMT-4>+4'; if you want time zone abbreviations conforming to
+# ISO 8601 you can use TZ='<-0400>+4'.  Thus the commonly-expected
+# offset is kept within the angle bracket (and is used for display)
+# while the POSIX sign is kept outside the angle bracket (and is used
+# for calculation).
+#
+# Do not use a TZ setting like TZ='GMT+4', which is four hours behind
+# GMT but uses the completely misleading abbreviation "GMT".
+
+# Earlier incarnations of this package were not POSIX-compliant,
+# and had lines such as
+#		Zone	GMT-12		-12	-	GMT-1200
+# We did not want things to change quietly if someone accustomed to the old
+# way does a
+#		zic -l GMT-12
+# so we moved the names into the Etc subdirectory.
+
+Zone	Etc/GMT-14	14	-	GMT-14	# 14 hours ahead of GMT
+Zone	Etc/GMT-13	13	-	GMT-13
+Zone	Etc/GMT-12	12	-	GMT-12
+Zone	Etc/GMT-11	11	-	GMT-11
+Zone	Etc/GMT-10	10	-	GMT-10
+Zone	Etc/GMT-9	9	-	GMT-9
+Zone	Etc/GMT-8	8	-	GMT-8
+Zone	Etc/GMT-7	7	-	GMT-7
+Zone	Etc/GMT-6	6	-	GMT-6
+Zone	Etc/GMT-5	5	-	GMT-5
+Zone	Etc/GMT-4	4	-	GMT-4
+Zone	Etc/GMT-3	3	-	GMT-3
+Zone	Etc/GMT-2	2	-	GMT-2
+Zone	Etc/GMT-1	1	-	GMT-1
+Zone	Etc/GMT+1	-1	-	GMT+1
+Zone	Etc/GMT+2	-2	-	GMT+2
+Zone	Etc/GMT+3	-3	-	GMT+3
+Zone	Etc/GMT+4	-4	-	GMT+4
+Zone	Etc/GMT+5	-5	-	GMT+5
+Zone	Etc/GMT+6	-6	-	GMT+6
+Zone	Etc/GMT+7	-7	-	GMT+7
+Zone	Etc/GMT+8	-8	-	GMT+8
+Zone	Etc/GMT+9	-9	-	GMT+9
+Zone	Etc/GMT+10	-10	-	GMT+10
+Zone	Etc/GMT+11	-11	-	GMT+11
+Zone	Etc/GMT+12	-12	-	GMT+12
--- a/external/public-domain/tz/dist/europe
+++ b/external/public-domain/tz/dist/europe
--- a/external/public-domain/tz/dist/factory
+++ b/external/public-domain/tz/dist/factory
@ -0,0 +1,9 @@
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+
+# For companies who don't want to put time zone specification in
+# their installation procedures.  When users run date, they'll get the message.
+# Also useful for the "comp.sources" version.
+
+# Zone	NAME	GMTOFF	RULES	FORMAT
+Zone	Factory	0	- "Local time zone must be set--see zic manual page"
--- a/external/public-domain/tz/dist/iso3166.tab
+++ b/external/public-domain/tz/dist/iso3166.tab
@ -0,0 +1,275 @@
+# ISO 3166 alpha-2 country codes
+#
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+#
+# From Paul Eggert (2014-07-18):
+# This file contains a table of two-letter country codes.  Columns are
+# separated by a single tab.  Lines beginning with '#' are comments.
+# Although all text currently uses ASCII encoding, this is planned to
+# change to UTF-8 soon.  The columns of the table are as follows:
+#
+# 1.  ISO 3166-1 alpha-2 country code, current as of
+#     ISO 3166-1 Newsletter VI-16 (2013-07-11).  See: Updates on ISO 3166
+#   http://www.iso.org/iso/home/standards/country_codes/updates_on_iso_3166.htm
+# 2.  The usual English name for the coded region,
+#     chosen so that alphabetic sorting of subsets produces helpful lists.
+#     This is not the same as the English name in the ISO 3166 tables.
+#
+# The table is sorted by country code.
+#
+# This table is intended as an aid for users, to help them select time
+# zone data appropriate for their practical needs.  It is not intended
+# to take or endorse any position on legal or territorial claims.
+#
+#country-
+#code	name of country, territory, area, or subdivision
+AD	Andorra
+AE	United Arab Emirates
+AF	Afghanistan
+AG	Antigua & Barbuda
+AI	Anguilla
+AL	Albania
+AM	Armenia
+AO	Angola
+AQ	Antarctica
+AR	Argentina
+AS	Samoa (American)
+AT	Austria
+AU	Australia
+AW	Aruba
+AX	Aaland Islands
+AZ	Azerbaijan
+BA	Bosnia & Herzegovina
+BB	Barbados
+BD	Bangladesh
+BE	Belgium
+BF	Burkina Faso
+BG	Bulgaria
+BH	Bahrain
+BI	Burundi
+BJ	Benin
+BL	St Barthelemy
+BM	Bermuda
+BN	Brunei
+BO	Bolivia
+BQ	Caribbean Netherlands
+BR	Brazil
+BS	Bahamas
+BT	Bhutan
+BV	Bouvet Island
+BW	Botswana
+BY	Belarus
+BZ	Belize
+CA	Canada
+CC	Cocos (Keeling) Islands
+CD	Congo (Dem. Rep.)
+CF	Central African Rep.
+CG	Congo (Rep.)
+CH	Switzerland
+CI	Cote d'Ivoire
+CK	Cook Islands
+CL	Chile
+CM	Cameroon
+CN	China
+CO	Colombia
+CR	Costa Rica
+CU	Cuba
+CV	Cape Verde
+CW	Curacao
+CX	Christmas Island
+CY	Cyprus
+CZ	Czech Republic
+DE	Germany
+DJ	Djibouti
+DK	Denmark
+DM	Dominica
+DO	Dominican Republic
+DZ	Algeria
+EC	Ecuador
+EE	Estonia
+EG	Egypt
+EH	Western Sahara
+ER	Eritrea
+ES	Spain
+ET	Ethiopia
+FI	Finland
+FJ	Fiji
+FK	Falkland Islands
+FM	Micronesia
+FO	Faroe Islands
+FR	France
+GA	Gabon
+GB	Britain (UK)
+GD	Grenada
+GE	Georgia
+GF	French Guiana
+GG	Guernsey
+GH	Ghana
+GI	Gibraltar
+GL	Greenland
+GM	Gambia
+GN	Guinea
+GP	Guadeloupe
+GQ	Equatorial Guinea
+GR	Greece
+GS	South Georgia & the South Sandwich Islands
+GT	Guatemala
+GU	Guam
+GW	Guinea-Bissau
+GY	Guyana
+HK	Hong Kong
+HM	Heard Island & McDonald Islands
+HN	Honduras
+HR	Croatia
+HT	Haiti
+HU	Hungary
+ID	Indonesia
+IE	Ireland
+IL	Israel
+IM	Isle of Man
+IN	India
+IO	British Indian Ocean Territory
+IQ	Iraq
+IR	Iran
+IS	Iceland
+IT	Italy
+JE	Jersey
+JM	Jamaica
+JO	Jordan
+JP	Japan
+KE	Kenya
+KG	Kyrgyzstan
+KH	Cambodia
+KI	Kiribati
+KM	Comoros
+KN	St Kitts & Nevis
+KP	Korea (North)
+KR	Korea (South)
+KW	Kuwait
+KY	Cayman Islands
+KZ	Kazakhstan
+LA	Laos
+LB	Lebanon
+LC	St Lucia
+LI	Liechtenstein
+LK	Sri Lanka
+LR	Liberia
+LS	Lesotho
+LT	Lithuania
+LU	Luxembourg
+LV	Latvia
+LY	Libya
+MA	Morocco
+MC	Monaco
+MD	Moldova
+ME	Montenegro
+MF	St Martin (French part)
+MG	Madagascar
+MH	Marshall Islands
+MK	Macedonia
+ML	Mali
+MM	Myanmar (Burma)
+MN	Mongolia
+MO	Macau
+MP	Northern Mariana Islands
+MQ	Martinique
+MR	Mauritania
+MS	Montserrat
+MT	Malta
+MU	Mauritius
+MV	Maldives
+MW	Malawi
+MX	Mexico
+MY	Malaysia
+MZ	Mozambique
+NA	Namibia
+NC	New Caledonia
+NE	Niger
+NF	Norfolk Island
+NG	Nigeria
+NI	Nicaragua
+NL	Netherlands
+NO	Norway
+NP	Nepal
+NR	Nauru
+NU	Niue
+NZ	New Zealand
+OM	Oman
+PA	Panama
+PE	Peru
+PF	French Polynesia
+PG	Papua New Guinea
+PH	Philippines
+PK	Pakistan
+PL	Poland
+PM	St Pierre & Miquelon
+PN	Pitcairn
+PR	Puerto Rico
+PS	Palestine
+PT	Portugal
+PW	Palau
+PY	Paraguay
+QA	Qatar
+RE	Reunion
+RO	Romania
+RS	Serbia
+RU	Russia
+RW	Rwanda
+SA	Saudi Arabia
+SB	Solomon Islands
+SC	Seychelles
+SD	Sudan
+SE	Sweden
+SG	Singapore
+SH	St Helena
+SI	Slovenia
+SJ	Svalbard & Jan Mayen
+SK	Slovakia
+SL	Sierra Leone
+SM	San Marino
+SN	Senegal
+SO	Somalia
+SR	Suriname
+SS	South Sudan
+ST	Sao Tome & Principe
+SV	El Salvador
+SX	St Maarten (Dutch part)
+SY	Syria
+SZ	Swaziland
+TC	Turks & Caicos Is
+TD	Chad
+TF	French Southern & Antarctic Lands
+TG	Togo
+TH	Thailand
+TJ	Tajikistan
+TK	Tokelau
+TL	East Timor
+TM	Turkmenistan
+TN	Tunisia
+TO	Tonga
+TR	Turkey
+TT	Trinidad & Tobago
+TV	Tuvalu
+TW	Taiwan
+TZ	Tanzania
+UA	Ukraine
+UG	Uganda
+UM	US minor outlying islands
+US	United States
+UY	Uruguay
+UZ	Uzbekistan
+VA	Vatican City
+VC	St Vincent
+VE	Venezuela
+VG	Virgin Islands (UK)
+VI	Virgin Islands (US)
+VN	Vietnam
+VU	Vanuatu
+WF	Wallis & Futuna
+WS	Samoa (western)
+YE	Yemen
+YT	Mayotte
+ZA	South Africa
+ZM	Zambia
+ZW	Zimbabwe
--- a/external/public-domain/tz/dist/leap-seconds.list
+++ b/external/public-domain/tz/dist/leap-seconds.list
@ -0,0 +1,239 @@
+#
+#	In the following text, the symbol '#' introduces
+#	a comment, which continues from that symbol until
+#	the end of the line. A plain comment line has a
+#	whitespace character following the comment indicator.
+#	There are also special comment lines defined below.
+#	A special comment will always have a non-whitespace
+#	character in column 2.
+#
+#	A blank line should be ignored.
+#
+#	The following table shows the corrections that must
+#	be applied to compute International Atomic Time (TAI)
+#	from the Coordinated Universal Time (UTC) values that
+#	are transmitted by almost all time services.
+#
+#	The first column shows an epoch as a number of seconds
+#	since 1 January 1900, 00:00:00 (1900.0 is also used to
+#	indicate the same epoch.) Both of these time stamp formats
+#	ignore the complexities of the time scales that were
+#	used before the current definition of UTC at the start
+#	of 1972. (See note 3 below.)
+#	The second column shows the number of seconds that
+#	must be added to UTC to compute TAI for any timestamp
+#	at or after that epoch. The value on each line is
+#	valid from the indicated initial instant until the
+#	epoch given on the next one or indefinitely into the
+#	future if there is no next line.
+#	(The comment on each line shows the representation of
+#	the corresponding initial epoch in the usual
+#	day-month-year format. The epoch always begins at
+#	00:00:00 UTC on the indicated day. See Note 5 below.)
+#
+#	Important notes:
+#
+#	1. Coordinated Universal Time (UTC) is often referred to
+#	as Greenwich Mean Time (GMT). The GMT time scale is no
+#	longer used, and the use of GMT to designate UTC is
+#	discouraged.
+#
+#	2. The UTC time scale is realized by many national
+#	laboratories and timing centers. Each laboratory
+#	identifies its realization with its name: Thus
+#	UTC(NIST), UTC(USNO), etc. The differences among
+#	these different realizations are typically on the
+#	order of a few nanoseconds (i.e., 0.000 000 00x s)
+#	and can be ignored for many purposes. These differences
+#	are tabulated in Circular T, which is published monthly
+#	by the International Bureau of Weights and Measures
+#	(BIPM). See www.bipm.fr for more information.
+#
+#	3. The current definition of the relationship between UTC
+#	and TAI dates from 1 January 1972. A number of different
+#	time scales were in use before that epoch, and it can be
+#	quite difficult to compute precise timestamps and time
+#	intervals in those "prehistoric" days. For more information,
+#	consult:
+#
+#		The Explanatory Supplement to the Astronomical
+#		Ephemeris.
+#	or
+#		Terry Quinn, "The BIPM and the Accurate Measurement
+#		of Time," Proc. of the IEEE, Vol. 79, pp. 894-905,
+#		July, 1991.
+#
+#	4. The decision to insert a leap second into UTC is currently
+#	the responsibility of the International Earth Rotation and
+#	Reference Systems Service. (The name was changed from the
+#	International Earth Rotation Service, but the acronym IERS
+#	is still used.)
+#
+#	Leap seconds are announced by the IERS in its Bulletin C.
+#
+#	See www.iers.org for more details.
+#
+#	Every national laboratory and timing center uses the
+#	data from the BIPM and the IERS to construct UTC(lab),
+#	their local realization of UTC.
+#
+#	Although the definition also includes the possibility
+#	of dropping seconds ("negative" leap seconds), this has
+#	never been done and is unlikely to be necessary in the
+#	foreseeable future.
+#
+#	5. If your system keeps time as the number of seconds since
+#	some epoch (e.g., NTP timestamps), then the algorithm for
+#	assigning a UTC time stamp to an event that happens during a positive
+#	leap second is not well defined. The official name of that leap
+#	second is 23:59:60, but there is no way of representing that time
+#	in these systems.
+#	Many systems of this type effectively stop the system clock for
+#	one second during the leap second and use a time that is equivalent
+#	to 23:59:59 UTC twice. For these systems, the corresponding TAI
+#	timestamp would be obtained by advancing to the next entry in the
+#	following table when the time equivalent to 23:59:59 UTC
+#	is used for the second time. Thus the leap second which
+#	occurred on 30 June 1972 at 23:59:59 UTC would have TAI
+#	timestamps computed as follows:
+#
+#	...
+#	30 June 1972 23:59:59 (2287785599, first time):	TAI= UTC + 10 seconds
+#	30 June 1972 23:59:60 (2287785599,second time):	TAI= UTC + 11 seconds
+#	1  July 1972 00:00:00 (2287785600)		TAI= UTC + 11 seconds
+#	...
+#
+#	If your system realizes the leap second by repeating 00:00:00 UTC twice
+#	(this is possible but not usual), then the advance to the next entry
+#	in the table must occur the second time that a time equivalent to
+#	00:00:00 UTC is used. Thus, using the same example as above:
+#
+#	...
+#       30 June 1972 23:59:59 (2287785599):		TAI= UTC + 10 seconds
+#       30 June 1972 23:59:60 (2287785600, first time):	TAI= UTC + 10 seconds
+#       1  July 1972 00:00:00 (2287785600,second time):	TAI= UTC + 11 seconds
+#	...
+#
+#	in both cases the use of timestamps based on TAI produces a smooth
+#	time scale with no discontinuity in the time interval. However,
+#	although the long-term behavior of the time scale is correct in both
+#	methods, the second method is technically not correct because it adds
+#	the extra second to the wrong day.
+#
+#	This complexity would not be needed for negative leap seconds (if they
+#	are ever used). The UTC time would skip 23:59:59 and advance from
+#	23:59:58 to 00:00:00 in that case. The TAI offset would decrease by
+#	1 second at the same instant. This is a much easier situation to deal
+#	with, since the difficulty of unambiguously representing the epoch
+#	during the leap second does not arise.
+#
+#	Questions or comments to:
+#		Judah Levine
+#		Time and Frequency Division
+#		NIST
+#		Boulder, Colorado
+#		Judah.Levine@nist.gov
+#
+#	Last Update of leap second values:   11 January 2012
+#
+#	The following line shows this last update date in NTP timestamp
+#	format. This is the date on which the most recent change to
+#	the leap second data was added to the file. This line can
+#	be identified by the unique pair of characters in the first two
+#	columns as shown below.
+#
+#$	 3535228800
+#
+#	The NTP timestamps are in units of seconds since the NTP epoch,
+#	which is 1 January 1900, 00:00:00. The Modified Julian Day number
+#	corresponding to the NTP time stamp, X, can be computed as
+#
+#	X/86400 + 15020
+#
+#	where the first term converts seconds to days and the second
+#	term adds the MJD corresponding to the time origin defined above.
+#	The integer portion of the result is the integer MJD for that
+#	day, and any remainder is the time of day, expressed as the
+#	fraction of the day since 0 hours UTC. The conversion from day
+#	fraction to seconds or to hours, minutes, and seconds may involve
+#	rounding or truncation, depending on the method used in the
+#	computation.
+#
+#	The data in this file will be updated periodically as new leap
+#	seconds are announced. In addition to being entered on the line
+#	above, the update time (in NTP format) will be added to the basic
+#	file name leap-seconds to form the name leap-seconds.<NTP TIME>.
+#	In addition, the generic name leap-seconds.list will always point to
+#	the most recent version of the file.
+#
+#	This update procedure will be performed only when a new leap second
+#	is announced.
+#
+#	The following entry specifies the expiration date of the data
+#	in this file in units of seconds since the origin at the instant
+#	1 January 1900, 00:00:00. This expiration date will be changed
+#	at least twice per year whether or not a new leap second is
+#	announced. These semi-annual changes will be made no later
+#	than 1 June and 1 December of each year to indicate what
+#	action (if any) is to be taken on 30 June and 31 December,
+#	respectively. (These are the customary effective dates for new
+#	leap seconds.) This expiration date will be identified by a
+#	unique pair of characters in columns 1 and 2 as shown below.
+#	In the unlikely event that a leap second is announced with an
+#	effective date other than 30 June or 31 December, then this
+#	file will be edited to include that leap second as soon as it is
+#	announced or at least one month before the effective date
+#	(whichever is later).
+#	If an announcement by the IERS specifies that no leap second is
+#	scheduled, then only the expiration date of the file will
+#	be advanced to show that the information in the file is still
+#	current -- the update time stamp, the data and the name of the file
+#	will not change.
+#
+#	Updated through IERS Bulletin C48
+#	File expires on:  28 June 2015
+#
+#@	3644438400
+#
+2272060800	10	# 1 Jan 1972
+2287785600	11	# 1 Jul 1972
+2303683200	12	# 1 Jan 1973
+2335219200	13	# 1 Jan 1974
+2366755200	14	# 1 Jan 1975
+2398291200	15	# 1 Jan 1976
+2429913600	16	# 1 Jan 1977
+2461449600	17	# 1 Jan 1978
+2492985600	18	# 1 Jan 1979
+2524521600	19	# 1 Jan 1980
+2571782400	20	# 1 Jul 1981
+2603318400	21	# 1 Jul 1982
+2634854400	22	# 1 Jul 1983
+2698012800	23	# 1 Jul 1985
+2776982400	24	# 1 Jan 1988
+2840140800	25	# 1 Jan 1990
+2871676800	26	# 1 Jan 1991
+2918937600	27	# 1 Jul 1992
+2950473600	28	# 1 Jul 1993
+2982009600	29	# 1 Jul 1994
+3029443200	30	# 1 Jan 1996
+3076704000	31	# 1 Jul 1997
+3124137600	32	# 1 Jan 1999
+3345062400	33	# 1 Jan 2006
+3439756800	34	# 1 Jan 2009
+3550089600	35	# 1 Jul 2012
+#
+#	the following special comment contains the
+#	hash value of the data in this file computed
+#	use the secure hash algorithm as specified
+#	by FIPS 180-1. See the files in ~/pub/sha for
+#	the details of how this hash value is
+#	computed. Note that the hash computation
+#	ignores comments and whitespace characters
+#	in data lines. It includes the NTP values
+#	of both the last modification time and the
+#	expiration time of the file, but not the
+#	white space on those lines.
+#	the hash line is also ignored in the
+#	computation.
+#
+#h	a4862ccd c6f43c6 964f3604 85944a26 b5cfad4e
--- a/external/public-domain/tz/dist/leapseconds
+++ b/external/public-domain/tz/dist/leapseconds
@ -0,0 +1,56 @@
+# Allowance for leapseconds added to each timezone file.
+
+# This file is in the public domain.
+
+# This file is generated automatically from the data in the public-domain
+# leap-seconds.list file available from most NIST time servers.
+# If the URL <ftp://time.nist.gov/pub/leap-seconds.list> does not work,
+# you should be able to pick up leap-seconds.list from a secondary NIST server.
+# For more about leap-seconds.list, please see
+# The NTP Timescale and Leap Seconds
+# <http://www.eecis.udel.edu/~mills/leap.html>.
+
+# The International Earth Rotation Service periodically uses leap seconds
+# to keep UTC to within 0.9 s of UT1
+# (which measures the true angular orientation of the earth in space); see
+# Terry J Quinn, The BIPM and the accurate measure of time,
+# Proc IEEE 79, 7 (July 1991), 894-905 <http://dx.doi.org/10.1109/5.84965>.
+# There were no leap seconds before 1972, because the official mechanism
+# accounting for the discrepancy between atomic time and the earth's rotation
+# did not exist until the early 1970s.
+
+# The correction (+ or -) is made at the given time, so lines
+# will typically look like:
+#	Leap	YEAR	MON	DAY	23:59:60	+	R/S
+# or
+#	Leap	YEAR	MON	DAY	23:59:59	-	R/S
+
+# If the leapsecond is Rolling (R) the given time is local time.
+# If the leapsecond is Stationary (S) the given time is UTC.
+
+# Leap	YEAR	MONTH	DAY	HH:MM:SS	CORR	R/S
+Leap	1972	Jun	30	23:59:60	+	S
+Leap	1972	Dec	31	23:59:60	+	S
+Leap	1973	Dec	31	23:59:60	+	S
+Leap	1974	Dec	31	23:59:60	+	S
+Leap	1975	Dec	31	23:59:60	+	S
+Leap	1976	Dec	31	23:59:60	+	S
+Leap	1977	Dec	31	23:59:60	+	S
+Leap	1978	Dec	31	23:59:60	+	S
+Leap	1979	Dec	31	23:59:60	+	S
+Leap	1981	Jun	30	23:59:60	+	S
+Leap	1982	Jun	30	23:59:60	+	S
+Leap	1983	Jun	30	23:59:60	+	S
+Leap	1985	Jun	30	23:59:60	+	S
+Leap	1987	Dec	31	23:59:60	+	S
+Leap	1989	Dec	31	23:59:60	+	S
+Leap	1990	Dec	31	23:59:60	+	S
+Leap	1992	Jun	30	23:59:60	+	S
+Leap	1993	Jun	30	23:59:60	+	S
+Leap	1994	Jun	30	23:59:60	+	S
+Leap	1995	Dec	31	23:59:60	+	S
+Leap	1997	Jun	30	23:59:60	+	S
+Leap	1998	Dec	31	23:59:60	+	S
+Leap	2005	Dec	31	23:59:60	+	S
+Leap	2008	Dec	31	23:59:60	+	S
+Leap	2012	Jun	30	23:59:60	+	S
--- a/external/public-domain/tz/dist/leapseconds.awk
+++ b/external/public-domain/tz/dist/leapseconds.awk
@ -0,0 +1,66 @@
+# Generate the 'leapseconds' file from 'leap-seconds.list'.
+
+# This file is in the public domain.
+
+BEGIN {
+  print "# Allowance for leapseconds added to each timezone file."
+  print ""
+  print "# This file is in the public domain."
+  print ""
+  print "# This file is generated automatically from the data in the public-domain"
+  print "# leap-seconds.list file available from most NIST time servers."
+  print "# If the URL <ftp://time.nist.gov/pub/leap-seconds.list> does not work,"
+  print "# you should be able to pick up leap-seconds.list from a secondary NIST server."
+  print "# For more about leap-seconds.list, please see"
+  print "# The NTP Timescale and Leap Seconds"
+  print "# <http://www.eecis.udel.edu/~mills/leap.html>."
+  print ""
+  print "# The International Earth Rotation Service periodically uses leap seconds"
+  print "# to keep UTC to within 0.9 s of UT1"
+  print "# (which measures the true angular orientation of the earth in space); see"
+  print "# Terry J Quinn, The BIPM and the accurate measure of time,"
+  print "# Proc IEEE 79, 7 (July 1991), 894-905 <http://dx.doi.org/10.1109/5.84965>."
+  print "# There were no leap seconds before 1972, because the official mechanism"
+  print "# accounting for the discrepancy between atomic time and the earth's rotation"
+  print "# did not exist until the early 1970s."
+  print ""
+  print "# The correction (+ or -) is made at the given time, so lines"
+  print "# will typically look like:"
+  print "#	Leap	YEAR	MON	DAY	23:59:60	+	R/S"
+  print "# or"
+  print "#	Leap	YEAR	MON	DAY	23:59:59	-	R/S"
+  print ""
+  print "# If the leapsecond is Rolling (R) the given time is local time."
+  print "# If the leapsecond is Stationary (S) the given time is UTC."
+  print ""
+  print "# Leap	YEAR	MONTH	DAY	HH:MM:SS	CORR	R/S"
+}
+
+/^ *$/ { next }
+/^#/ { next }
+
+{
+    NTP_timestamp = $1
+    TAI_minus_UTC = $2
+    hash_mark = $3
+    one = $4
+    month = $5
+    year = $6
+    if (old_TAI_minus_UTC) {
+	if (old_TAI_minus_UTC < TAI_minus_UTC) {
+	    sign = "23:59:60\t+"
+	} else {
+	    sign = "23:59:59\t-"
+	}
+	if (month == "Jan") {
+	    year--;
+	    month = "Dec";
+	    day = 31
+	} else if (month == "Jul") {
+	    month = "Jun";
+	    day = 30
+	}
+	printf "Leap\t%s\t%s\t%s\t%s\tS\n", year, month, day, sign
+    }
+    old_TAI_minus_UTC = TAI_minus_UTC
+}
--- a/external/public-domain/tz/dist/northamerica
+++ b/external/public-domain/tz/dist/northamerica
--- a/external/public-domain/tz/dist/pacificnew
+++ b/external/public-domain/tz/dist/pacificnew
@ -0,0 +1,27 @@
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+
+# From Arthur David Olson (1989-04-05):
+# On 1989-04-05, the U. S. House of Representatives passed (238-154) a bill
+# establishing "Pacific Presidential Election Time"; it was not acted on
+# by the Senate or signed into law by the President.
+# You might want to change the "PE" (Presidential Election) below to
+# "Q" (Quadrennial) to maintain three-character zone abbreviations.
+# If you're really conservative, you might want to change it to "D".
+# Avoid "L" (Leap Year), which won't be true in 2100.
+
+# If Presidential Election Time is ever established, replace "XXXX" below
+# with the year the law takes effect and uncomment the "##" lines.
+
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+## Rule	Twilite	XXXX	max	-	Apr	Sun>=1	2:00	1:00	D
+## Rule	Twilite	XXXX	max	uspres	Oct	lastSun	2:00	1:00	PE
+## Rule	Twilite	XXXX	max	uspres	Nov	Sun>=7	2:00	0	S
+## Rule	Twilite	XXXX	max	nonpres	Oct	lastSun	2:00	0	S
+
+# Zone	NAME			GMTOFF	RULES/SAVE	FORMAT	[UNTIL]
+## Zone	America/Los_Angeles-PET	-8:00	US		P%sT	XXXX
+##				-8:00	Twilite		P%sT
+
+# For now...
+Link	America/Los_Angeles	US/Pacific-New	##
--- a/external/public-domain/tz/dist/southamerica
+++ b/external/public-domain/tz/dist/southamerica
--- a/external/public-domain/tz/dist/systemv
+++ b/external/public-domain/tz/dist/systemv
@ -0,0 +1,37 @@
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+
+# Old rules, should the need arise.
+# No attempt is made to handle Newfoundland, since it cannot be expressed
+# using the System V "TZ" scheme (half-hour offset), or anything outside
+# North America (no support for non-standard DST start/end dates), nor
+# the changes in the DST rules in the US after 1976 (which occurred after
+# the old rules were written).
+#
+# If you need the old rules, uncomment ## lines.
+# Compile this *without* leap second correction for true conformance.
+
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+Rule	SystemV	min	1973	-	Apr	lastSun	2:00	1:00	D
+Rule	SystemV	min	1973	-	Oct	lastSun	2:00	0	S
+Rule	SystemV	1974	only	-	Jan	6	2:00	1:00	D
+Rule	SystemV	1974	only	-	Nov	lastSun	2:00	0	S
+Rule	SystemV	1975	only	-	Feb	23	2:00	1:00	D
+Rule	SystemV	1975	only	-	Oct	lastSun	2:00	0	S
+Rule	SystemV	1976	max	-	Apr	lastSun	2:00	1:00	D
+Rule	SystemV	1976	max	-	Oct	lastSun	2:00	0	S
+
+# Zone	NAME		GMTOFF	RULES/SAVE	FORMAT	[UNTIL]
+## Zone	SystemV/AST4ADT	-4:00	SystemV		A%sT
+## Zone	SystemV/EST5EDT	-5:00	SystemV		E%sT
+## Zone	SystemV/CST6CDT	-6:00	SystemV		C%sT
+## Zone	SystemV/MST7MDT	-7:00	SystemV		M%sT
+## Zone	SystemV/PST8PDT	-8:00	SystemV		P%sT
+## Zone	SystemV/YST9YDT	-9:00	SystemV		Y%sT
+## Zone	SystemV/AST4	-4:00	-		AST
+## Zone	SystemV/EST5	-5:00	-		EST
+## Zone	SystemV/CST6	-6:00	-		CST
+## Zone	SystemV/MST7	-7:00	-		MST
+## Zone	SystemV/PST8	-8:00	-		PST
+## Zone	SystemV/YST9	-9:00	-		YST
+## Zone	SystemV/HST10	-10:00	-		HST
--- a/external/public-domain/tz/dist/yearistype.sh
+++ b/external/public-domain/tz/dist/yearistype.sh
@ -0,0 +1,38 @@
+#! /bin/sh
+
+: 'This file is in the public domain, so clarified as of'
+: '2006-07-17 by Arthur David Olson.'
+
+case $#-$1 in
+	2-|2-0*|2-*[!0-9]*)
+		echo "$0: wild year: $1" >&2
+		exit 1 ;;
+esac
+
+case $#-$2 in
+	2-even)
+		case $1 in
+			*[24680])			exit 0 ;;
+			*)				exit 1 ;;
+		esac ;;
+	2-nonpres|2-nonuspres)
+		case $1 in
+			*[02468][048]|*[13579][26])	exit 1 ;;
+			*)				exit 0 ;;
+		esac ;;
+	2-odd)
+		case $1 in
+			*[13579])			exit 0 ;;
+			*)				exit 1 ;;
+		esac ;;
+	2-uspres)
+		case $1 in
+			*[02468][048]|*[13579][26])	exit 0 ;;
+			*)				exit 1 ;;
+		esac ;;
+	2-*)
+		echo "$0: wild type: $2" >&2 ;;
+esac
+
+echo "$0: usage is $0 year even|odd|uspres|nonpres|nonuspres" >&2
+exit 1
--- a/external/public-domain/tz/dist/zone.tab
+++ b/external/public-domain/tz/dist/zone.tab
@ -0,0 +1,439 @@
+# tz zone descriptions (deprecated version)
+#
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+#
+# From Paul Eggert (2014-07-31):
+# This file is intended as a backward-compatibility aid for older programs.
+# New programs should use zone1970.tab.  This file is like zone1970.tab (see
+# zone1970.tab's comments), but with the following additional restrictions:
+#
+# 1.  This file contains only ASCII characters.
+# 2.  The first data column contains exactly one country code.
+#
+# Because of (2), each row stands for an area that is the intersection
+# of a region identified by a country code and of a zone where civil
+# clocks have agreed since 1970; this is a narrower definition than
+# that of zone1970.tab.
+#
+# This table is intended as an aid for users, to help them select time
+# zone data appropriate for their practical needs.  It is not intended
+# to take or endorse any position on legal or territorial claims.
+#
+#country-
+#code	coordinates	TZ			comments
+AD	+4230+00131	Europe/Andorra
+AE	+2518+05518	Asia/Dubai
+AF	+3431+06912	Asia/Kabul
+AG	+1703-06148	America/Antigua
+AI	+1812-06304	America/Anguilla
+AL	+4120+01950	Europe/Tirane
+AM	+4011+04430	Asia/Yerevan
+AO	-0848+01314	Africa/Luanda
+AQ	-7750+16636	Antarctica/McMurdo	McMurdo, South Pole, Scott (New Zealand time)
+AQ	-6734-06808	Antarctica/Rothera	Rothera Station, Adelaide Island
+AQ	-6448-06406	Antarctica/Palmer	Palmer Station, Anvers Island
+AQ	-6736+06253	Antarctica/Mawson	Mawson Station, Holme Bay
+AQ	-6835+07758	Antarctica/Davis	Davis Station, Vestfold Hills
+AQ	-6617+11031	Antarctica/Casey	Casey Station, Bailey Peninsula
+AQ	-7824+10654	Antarctica/Vostok	Vostok Station, Lake Vostok
+AQ	-6640+14001	Antarctica/DumontDUrville	Dumont-d'Urville Station, Terre Adelie
+AQ	-690022+0393524	Antarctica/Syowa	Syowa Station, E Ongul I
+AQ	-720041+0023206	Antarctica/Troll	Troll Station, Queen Maud Land
+AR	-3436-05827	America/Argentina/Buenos_Aires	Buenos Aires (BA, CF)
+AR	-3124-06411	America/Argentina/Cordoba	most locations (CB, CC, CN, ER, FM, MN, SE, SF)
+AR	-2447-06525	America/Argentina/Salta	(SA, LP, NQ, RN)
+AR	-2411-06518	America/Argentina/Jujuy	Jujuy (JY)
+AR	-2649-06513	America/Argentina/Tucuman	Tucuman (TM)
+AR	-2828-06547	America/Argentina/Catamarca	Catamarca (CT), Chubut (CH)
+AR	-2926-06651	America/Argentina/La_Rioja	La Rioja (LR)
+AR	-3132-06831	America/Argentina/San_Juan	San Juan (SJ)
+AR	-3253-06849	America/Argentina/Mendoza	Mendoza (MZ)
+AR	-3319-06621	America/Argentina/San_Luis	San Luis (SL)
+AR	-5138-06913	America/Argentina/Rio_Gallegos	Santa Cruz (SC)
+AR	-5448-06818	America/Argentina/Ushuaia	Tierra del Fuego (TF)
+AS	-1416-17042	Pacific/Pago_Pago
+AT	+4813+01620	Europe/Vienna
+AU	-3133+15905	Australia/Lord_Howe	Lord Howe Island
+AU	-5430+15857	Antarctica/Macquarie	Macquarie Island
+AU	-4253+14719	Australia/Hobart	Tasmania - most locations
+AU	-3956+14352	Australia/Currie	Tasmania - King Island
+AU	-3749+14458	Australia/Melbourne	Victoria
+AU	-3352+15113	Australia/Sydney	New South Wales - most locations
+AU	-3157+14127	Australia/Broken_Hill	New South Wales - Yancowinna
+AU	-2728+15302	Australia/Brisbane	Queensland - most locations
+AU	-2016+14900	Australia/Lindeman	Queensland - Holiday Islands
+AU	-3455+13835	Australia/Adelaide	South Australia
+AU	-1228+13050	Australia/Darwin	Northern Territory
+AU	-3157+11551	Australia/Perth	Western Australia - most locations
+AU	-3143+12852	Australia/Eucla	Western Australia - Eucla area
+AW	+1230-06958	America/Aruba
+AX	+6006+01957	Europe/Mariehamn
+AZ	+4023+04951	Asia/Baku
+BA	+4352+01825	Europe/Sarajevo
+BB	+1306-05937	America/Barbados
+BD	+2343+09025	Asia/Dhaka
+BE	+5050+00420	Europe/Brussels
+BF	+1222-00131	Africa/Ouagadougou
+BG	+4241+02319	Europe/Sofia
+BH	+2623+05035	Asia/Bahrain
+BI	-0323+02922	Africa/Bujumbura
+BJ	+0629+00237	Africa/Porto-Novo
+BL	+1753-06251	America/St_Barthelemy
+BM	+3217-06446	Atlantic/Bermuda
+BN	+0456+11455	Asia/Brunei
+BO	-1630-06809	America/La_Paz
+BQ	+120903-0681636	America/Kralendijk
+BR	-0351-03225	America/Noronha	Atlantic islands
+BR	-0127-04829	America/Belem	Amapa, E Para
+BR	-0343-03830	America/Fortaleza	NE Brazil (MA, PI, CE, RN, PB)
+BR	-0803-03454	America/Recife	Pernambuco
+BR	-0712-04812	America/Araguaina	Tocantins
+BR	-0940-03543	America/Maceio	Alagoas, Sergipe
+BR	-1259-03831	America/Bahia	Bahia
+BR	-2332-04637	America/Sao_Paulo	S & SE Brazil (GO, DF, MG, ES, RJ, SP, PR, SC, RS)
+BR	-2027-05437	America/Campo_Grande	Mato Grosso do Sul
+BR	-1535-05605	America/Cuiaba	Mato Grosso
+BR	-0226-05452	America/Santarem	W Para
+BR	-0846-06354	America/Porto_Velho	Rondonia
+BR	+0249-06040	America/Boa_Vista	Roraima
+BR	-0308-06001	America/Manaus	E Amazonas
+BR	-0640-06952	America/Eirunepe	W Amazonas
+BR	-0958-06748	America/Rio_Branco	Acre
+BS	+2505-07721	America/Nassau
+BT	+2728+08939	Asia/Thimphu
+BW	-2439+02555	Africa/Gaborone
+BY	+5354+02734	Europe/Minsk
+BZ	+1730-08812	America/Belize
+CA	+4734-05243	America/St_Johns	Newfoundland Time, including SE Labrador
+CA	+4439-06336	America/Halifax	Atlantic Time - Nova Scotia (most places), PEI
+CA	+4612-05957	America/Glace_Bay	Atlantic Time - Nova Scotia - places that did not observe DST 1966-1971
+CA	+4606-06447	America/Moncton	Atlantic Time - New Brunswick
+CA	+5320-06025	America/Goose_Bay	Atlantic Time - Labrador - most locations
+CA	+5125-05707	America/Blanc-Sablon	Atlantic Standard Time - Quebec - Lower North Shore
+CA	+4339-07923	America/Toronto	Eastern Time - Ontario & Quebec - most locations
+CA	+4901-08816	America/Nipigon	Eastern Time - Ontario & Quebec - places that did not observe DST 1967-1973
+CA	+4823-08915	America/Thunder_Bay	Eastern Time - Thunder Bay, Ontario
+CA	+6344-06828	America/Iqaluit	Eastern Time - east Nunavut - most locations
+CA	+6608-06544	America/Pangnirtung	Eastern Time - Pangnirtung, Nunavut
+CA	+744144-0944945	America/Resolute	Central Time - Resolute, Nunavut
+CA	+484531-0913718	America/Atikokan	Eastern Standard Time - Atikokan, Ontario and Southampton I, Nunavut
+CA	+624900-0920459	America/Rankin_Inlet	Central Time - central Nunavut
+CA	+4953-09709	America/Winnipeg	Central Time - Manitoba & west Ontario
+CA	+4843-09434	America/Rainy_River	Central Time - Rainy River & Fort Frances, Ontario
+CA	+5024-10439	America/Regina	Central Standard Time - Saskatchewan - most locations
+CA	+5017-10750	America/Swift_Current	Central Standard Time - Saskatchewan - midwest
+CA	+5333-11328	America/Edmonton	Mountain Time - Alberta, east British Columbia & west Saskatchewan
+CA	+690650-1050310	America/Cambridge_Bay	Mountain Time - west Nunavut
+CA	+6227-11421	America/Yellowknife	Mountain Time - central Northwest Territories
+CA	+682059-1334300	America/Inuvik	Mountain Time - west Northwest Territories
+CA	+4906-11631	America/Creston	Mountain Standard Time - Creston, British Columbia
+CA	+5946-12014	America/Dawson_Creek	Mountain Standard Time - Dawson Creek & Fort Saint John, British Columbia
+CA	+4916-12307	America/Vancouver	Pacific Time - west British Columbia
+CA	+6043-13503	America/Whitehorse	Pacific Time - south Yukon
+CA	+6404-13925	America/Dawson	Pacific Time - north Yukon
+CC	-1210+09655	Indian/Cocos
+CD	-0418+01518	Africa/Kinshasa	west Dem. Rep. of Congo
+CD	-1140+02728	Africa/Lubumbashi	east Dem. Rep. of Congo
+CF	+0422+01835	Africa/Bangui
+CG	-0416+01517	Africa/Brazzaville
+CH	+4723+00832	Europe/Zurich
+CI	+0519-00402	Africa/Abidjan
+CK	-2114-15946	Pacific/Rarotonga
+CL	-3327-07040	America/Santiago	most locations
+CL	-2709-10926	Pacific/Easter	Easter Island
+CM	+0403+00942	Africa/Douala
+CN	+3114+12128	Asia/Shanghai	Beijing Time
+CN	+4348+08735	Asia/Urumqi	Xinjiang Time
+CO	+0436-07405	America/Bogota
+CR	+0956-08405	America/Costa_Rica
+CU	+2308-08222	America/Havana
+CV	+1455-02331	Atlantic/Cape_Verde
+CW	+1211-06900	America/Curacao
+CX	-1025+10543	Indian/Christmas
+CY	+3510+03322	Asia/Nicosia
+CZ	+5005+01426	Europe/Prague
+DE	+5230+01322	Europe/Berlin	most locations
+DE	+4742+00841	Europe/Busingen	Busingen
+DJ	+1136+04309	Africa/Djibouti
+DK	+5540+01235	Europe/Copenhagen
+DM	+1518-06124	America/Dominica
+DO	+1828-06954	America/Santo_Domingo
+DZ	+3647+00303	Africa/Algiers
+EC	-0210-07950	America/Guayaquil	mainland
+EC	-0054-08936	Pacific/Galapagos	Galapagos Islands
+EE	+5925+02445	Europe/Tallinn
+EG	+3003+03115	Africa/Cairo
+EH	+2709-01312	Africa/El_Aaiun
+ER	+1520+03853	Africa/Asmara
+ES	+4024-00341	Europe/Madrid	mainland
+ES	+3553-00519	Africa/Ceuta	Ceuta & Melilla
+ES	+2806-01524	Atlantic/Canary	Canary Islands
+ET	+0902+03842	Africa/Addis_Ababa
+FI	+6010+02458	Europe/Helsinki
+FJ	-1808+17825	Pacific/Fiji
+FK	-5142-05751	Atlantic/Stanley
+FM	+0725+15147	Pacific/Chuuk	Chuuk (Truk) and Yap
+FM	+0658+15813	Pacific/Pohnpei	Pohnpei (Ponape)
+FM	+0519+16259	Pacific/Kosrae	Kosrae
+FO	+6201-00646	Atlantic/Faroe
+FR	+4852+00220	Europe/Paris
+GA	+0023+00927	Africa/Libreville
+GB	+513030-0000731	Europe/London
+GD	+1203-06145	America/Grenada
+GE	+4143+04449	Asia/Tbilisi
+GF	+0456-05220	America/Cayenne
+GG	+4927-00232	Europe/Guernsey
+GH	+0533-00013	Africa/Accra
+GI	+3608-00521	Europe/Gibraltar
+GL	+6411-05144	America/Godthab	most locations
+GL	+7646-01840	America/Danmarkshavn	east coast, north of Scoresbysund
+GL	+7029-02158	America/Scoresbysund	Scoresbysund / Ittoqqortoormiit
+GL	+7634-06847	America/Thule	Thule / Pituffik
+GM	+1328-01639	Africa/Banjul
+GN	+0931-01343	Africa/Conakry
+GP	+1614-06132	America/Guadeloupe
+GQ	+0345+00847	Africa/Malabo
+GR	+3758+02343	Europe/Athens
+GS	-5416-03632	Atlantic/South_Georgia
+GT	+1438-09031	America/Guatemala
+GU	+1328+14445	Pacific/Guam
+GW	+1151-01535	Africa/Bissau
+GY	+0648-05810	America/Guyana
+HK	+2217+11409	Asia/Hong_Kong
+HN	+1406-08713	America/Tegucigalpa
+HR	+4548+01558	Europe/Zagreb
+HT	+1832-07220	America/Port-au-Prince
+HU	+4730+01905	Europe/Budapest
+ID	-0610+10648	Asia/Jakarta	Java & Sumatra
+ID	-0002+10920	Asia/Pontianak	west & central Borneo
+ID	-0507+11924	Asia/Makassar	east & south Borneo, Sulawesi (Celebes), Bali, Nusa Tengarra, west Timor
+ID	-0232+14042	Asia/Jayapura	west New Guinea (Irian Jaya) & Malukus (Moluccas)
+IE	+5320-00615	Europe/Dublin
+IL	+314650+0351326	Asia/Jerusalem
+IM	+5409-00428	Europe/Isle_of_Man
+IN	+2232+08822	Asia/Kolkata
+IO	-0720+07225	Indian/Chagos
+IQ	+3321+04425	Asia/Baghdad
+IR	+3540+05126	Asia/Tehran
+IS	+6409-02151	Atlantic/Reykjavik
+IT	+4154+01229	Europe/Rome
+JE	+4912-00207	Europe/Jersey
+JM	+175805-0764736	America/Jamaica
+JO	+3157+03556	Asia/Amman
+JP	+353916+1394441	Asia/Tokyo
+KE	-0117+03649	Africa/Nairobi
+KG	+4254+07436	Asia/Bishkek
+KH	+1133+10455	Asia/Phnom_Penh
+KI	+0125+17300	Pacific/Tarawa	Gilbert Islands
+KI	-0308-17105	Pacific/Enderbury	Phoenix Islands
+KI	+0152-15720	Pacific/Kiritimati	Line Islands
+KM	-1141+04316	Indian/Comoro
+KN	+1718-06243	America/St_Kitts
+KP	+3901+12545	Asia/Pyongyang
+KR	+3733+12658	Asia/Seoul
+KW	+2920+04759	Asia/Kuwait
+KY	+1918-08123	America/Cayman
+KZ	+4315+07657	Asia/Almaty	most locations
+KZ	+4448+06528	Asia/Qyzylorda	Qyzylorda (Kyzylorda, Kzyl-Orda)
+KZ	+5017+05710	Asia/Aqtobe	Aqtobe (Aktobe)
+KZ	+4431+05016	Asia/Aqtau	Atyrau (Atirau, Gur'yev), Mangghystau (Mankistau)
+KZ	+5113+05121	Asia/Oral	West Kazakhstan
+LA	+1758+10236	Asia/Vientiane
+LB	+3353+03530	Asia/Beirut
+LC	+1401-06100	America/St_Lucia
+LI	+4709+00931	Europe/Vaduz
+LK	+0656+07951	Asia/Colombo
+LR	+0618-01047	Africa/Monrovia
+LS	-2928+02730	Africa/Maseru
+LT	+5441+02519	Europe/Vilnius
+LU	+4936+00609	Europe/Luxembourg
+LV	+5657+02406	Europe/Riga
+LY	+3254+01311	Africa/Tripoli
+MA	+3339-00735	Africa/Casablanca
+MC	+4342+00723	Europe/Monaco
+MD	+4700+02850	Europe/Chisinau
+ME	+4226+01916	Europe/Podgorica
+MF	+1804-06305	America/Marigot
+MG	-1855+04731	Indian/Antananarivo
+MH	+0709+17112	Pacific/Majuro	most locations
+MH	+0905+16720	Pacific/Kwajalein	Kwajalein
+MK	+4159+02126	Europe/Skopje
+ML	+1239-00800	Africa/Bamako
+MM	+1647+09610	Asia/Rangoon
+MN	+4755+10653	Asia/Ulaanbaatar	most locations
+MN	+4801+09139	Asia/Hovd	Bayan-Olgiy, Govi-Altai, Hovd, Uvs, Zavkhan
+MN	+4804+11430	Asia/Choibalsan	Dornod, Sukhbaatar
+MO	+2214+11335	Asia/Macau
+MP	+1512+14545	Pacific/Saipan
+MQ	+1436-06105	America/Martinique
+MR	+1806-01557	Africa/Nouakchott
+MS	+1643-06213	America/Montserrat
+MT	+3554+01431	Europe/Malta
+MU	-2010+05730	Indian/Mauritius
+MV	+0410+07330	Indian/Maldives
+MW	-1547+03500	Africa/Blantyre
+MX	+1924-09909	America/Mexico_City	Central Time - most locations
+MX	+2105-08646	America/Cancun	Central Time - Quintana Roo
+MX	+2058-08937	America/Merida	Central Time - Campeche, Yucatan
+MX	+2540-10019	America/Monterrey	Mexican Central Time - Coahuila, Durango, Nuevo Leon, Tamaulipas away from US border
+MX	+2550-09730	America/Matamoros	US Central Time - Coahuila, Durango, Nuevo Leon, Tamaulipas near US border
+MX	+2313-10625	America/Mazatlan	Mountain Time - S Baja, Nayarit, Sinaloa
+MX	+2838-10605	America/Chihuahua	Mexican Mountain Time - Chihuahua away from US border
+MX	+2934-10425	America/Ojinaga	US Mountain Time - Chihuahua near US border
+MX	+2904-11058	America/Hermosillo	Mountain Standard Time - Sonora
+MX	+3232-11701	America/Tijuana	US Pacific Time - Baja California near US border
+MX	+3018-11452	America/Santa_Isabel	Mexican Pacific Time - Baja California away from US border
+MX	+2048-10515	America/Bahia_Banderas	Mexican Central Time - Bahia de Banderas
+MY	+0310+10142	Asia/Kuala_Lumpur	peninsular Malaysia
+MY	+0133+11020	Asia/Kuching	Sabah & Sarawak
+MZ	-2558+03235	Africa/Maputo
+NA	-2234+01706	Africa/Windhoek
+NC	-2216+16627	Pacific/Noumea
+NE	+1331+00207	Africa/Niamey
+NF	-2903+16758	Pacific/Norfolk
+NG	+0627+00324	Africa/Lagos
+NI	+1209-08617	America/Managua
+NL	+5222+00454	Europe/Amsterdam
+NO	+5955+01045	Europe/Oslo
+NP	+2743+08519	Asia/Kathmandu
+NR	-0031+16655	Pacific/Nauru
+NU	-1901-16955	Pacific/Niue
+NZ	-3652+17446	Pacific/Auckland	most locations
+NZ	-4357-17633	Pacific/Chatham	Chatham Islands
+OM	+2336+05835	Asia/Muscat
+PA	+0858-07932	America/Panama
+PE	-1203-07703	America/Lima
+PF	-1732-14934	Pacific/Tahiti	Society Islands
+PF	-0900-13930	Pacific/Marquesas	Marquesas Islands
+PF	-2308-13457	Pacific/Gambier	Gambier Islands
+PG	-0930+14710	Pacific/Port_Moresby
+PH	+1435+12100	Asia/Manila
+PK	+2452+06703	Asia/Karachi
+PL	+5215+02100	Europe/Warsaw
+PM	+4703-05620	America/Miquelon
+PN	-2504-13005	Pacific/Pitcairn
+PR	+182806-0660622	America/Puerto_Rico
+PS	+3130+03428	Asia/Gaza	Gaza Strip
+PS	+313200+0350542	Asia/Hebron	West Bank
+PT	+3843-00908	Europe/Lisbon	mainland
+PT	+3238-01654	Atlantic/Madeira	Madeira Islands
+PT	+3744-02540	Atlantic/Azores	Azores
+PW	+0720+13429	Pacific/Palau
+PY	-2516-05740	America/Asuncion
+QA	+2517+05132	Asia/Qatar
+RE	-2052+05528	Indian/Reunion
+RO	+4426+02606	Europe/Bucharest
+RS	+4450+02030	Europe/Belgrade
+RU	+5443+02030	Europe/Kaliningrad	Moscow-01 - Kaliningrad
+RU	+554521+0373704	Europe/Moscow	Moscow+00 - west Russia
+RU	+4457+03406	Europe/Simferopol	Moscow+00 - Crimea
+RU	+4844+04425	Europe/Volgograd	Moscow+00 - Caspian Sea
+RU	+5312+05009	Europe/Samara	Moscow+00 (Moscow+01 after 2014-10-26) - Samara, Udmurtia
+RU	+5651+06036	Asia/Yekaterinburg	Moscow+02 - Urals
+RU	+5500+07324	Asia/Omsk	Moscow+03 - west Siberia
+RU	+5502+08255	Asia/Novosibirsk	Moscow+03 - Novosibirsk
+RU	+5345+08707	Asia/Novokuznetsk	Moscow+03 (Moscow+04 after 2014-10-26) - Kemerovo
+RU	+5601+09250	Asia/Krasnoyarsk	Moscow+04 - Yenisei River
+RU	+5216+10420	Asia/Irkutsk	Moscow+05 - Lake Baikal
+RU	+5203+11328	Asia/Chita	Moscow+06 (Moscow+05 after 2014-10-26) - Zabaykalsky
+RU	+6200+12940	Asia/Yakutsk	Moscow+06 - Lena River
+RU	+623923+1353314	Asia/Khandyga	Moscow+06 - Tomponsky, Ust-Maysky
+RU	+4310+13156	Asia/Vladivostok	Moscow+07 - Amur River
+RU	+4658+14242	Asia/Sakhalin	Moscow+07 - Sakhalin Island
+RU	+643337+1431336	Asia/Ust-Nera	Moscow+07 - Oymyakonsky
+RU	+5934+15048	Asia/Magadan	Moscow+08 (Moscow+07 after 2014-10-26) - Magadan
+RU	+6728+15343	Asia/Srednekolymsk	Moscow+08 - E Sakha, N Kuril Is
+RU	+5301+15839	Asia/Kamchatka	Moscow+08 (Moscow+09 after 2014-10-26) - Kamchatka
+RU	+6445+17729	Asia/Anadyr	Moscow+08 (Moscow+09 after 2014-10-26) - Bering Sea
+RW	-0157+03004	Africa/Kigali
+SA	+2438+04643	Asia/Riyadh
+SB	-0932+16012	Pacific/Guadalcanal
+SC	-0440+05528	Indian/Mahe
+SD	+1536+03232	Africa/Khartoum
+SE	+5920+01803	Europe/Stockholm
+SG	+0117+10351	Asia/Singapore
+SH	-1555-00542	Atlantic/St_Helena
+SI	+4603+01431	Europe/Ljubljana
+SJ	+7800+01600	Arctic/Longyearbyen
+SK	+4809+01707	Europe/Bratislava
+SL	+0830-01315	Africa/Freetown
+SM	+4355+01228	Europe/San_Marino
+SN	+1440-01726	Africa/Dakar
+SO	+0204+04522	Africa/Mogadishu
+SR	+0550-05510	America/Paramaribo
+SS	+0451+03136	Africa/Juba
+ST	+0020+00644	Africa/Sao_Tome
+SV	+1342-08912	America/El_Salvador
+SX	+180305-0630250	America/Lower_Princes
+SY	+3330+03618	Asia/Damascus
+SZ	-2618+03106	Africa/Mbabane
+TC	+2128-07108	America/Grand_Turk
+TD	+1207+01503	Africa/Ndjamena
+TF	-492110+0701303	Indian/Kerguelen
+TG	+0608+00113	Africa/Lome
+TH	+1345+10031	Asia/Bangkok
+TJ	+3835+06848	Asia/Dushanbe
+TK	-0922-17114	Pacific/Fakaofo
+TL	-0833+12535	Asia/Dili
+TM	+3757+05823	Asia/Ashgabat
+TN	+3648+01011	Africa/Tunis
+TO	-2110-17510	Pacific/Tongatapu
+TR	+4101+02858	Europe/Istanbul
+TT	+1039-06131	America/Port_of_Spain
+TV	-0831+17913	Pacific/Funafuti
+TW	+2503+12130	Asia/Taipei
+TZ	-0648+03917	Africa/Dar_es_Salaam
+UA	+5026+03031	Europe/Kiev	most locations
+UA	+4837+02218	Europe/Uzhgorod	Ruthenia
+UA	+4750+03510	Europe/Zaporozhye	Zaporozh'ye, E Lugansk / Zaporizhia, E Luhansk
+UG	+0019+03225	Africa/Kampala
+UM	+1645-16931	Pacific/Johnston	Johnston Atoll
+UM	+2813-17722	Pacific/Midway	Midway Islands
+UM	+1917+16637	Pacific/Wake	Wake Island
+US	+404251-0740023	America/New_York	Eastern Time
+US	+421953-0830245	America/Detroit	Eastern Time - Michigan - most locations
+US	+381515-0854534	America/Kentucky/Louisville	Eastern Time - Kentucky - Louisville area
+US	+364947-0845057	America/Kentucky/Monticello	Eastern Time - Kentucky - Wayne County
+US	+394606-0860929	America/Indiana/Indianapolis	Eastern Time - Indiana - most locations
+US	+384038-0873143	America/Indiana/Vincennes	Eastern Time - Indiana - Daviess, Dubois, Knox & Martin Counties
+US	+410305-0863611	America/Indiana/Winamac	Eastern Time - Indiana - Pulaski County
+US	+382232-0862041	America/Indiana/Marengo	Eastern Time - Indiana - Crawford County
+US	+382931-0871643	America/Indiana/Petersburg	Eastern Time - Indiana - Pike County
+US	+384452-0850402	America/Indiana/Vevay	Eastern Time - Indiana - Switzerland County
+US	+415100-0873900	America/Chicago	Central Time
+US	+375711-0864541	America/Indiana/Tell_City	Central Time - Indiana - Perry County
+US	+411745-0863730	America/Indiana/Knox	Central Time - Indiana - Starke County
+US	+450628-0873651	America/Menominee	Central Time - Michigan - Dickinson, Gogebic, Iron & Menominee Counties
+US	+470659-1011757	America/North_Dakota/Center	Central Time - North Dakota - Oliver County
+US	+465042-1012439	America/North_Dakota/New_Salem	Central Time - North Dakota - Morton County (except Mandan area)
+US	+471551-1014640	America/North_Dakota/Beulah	Central Time - North Dakota - Mercer County
+US	+394421-1045903	America/Denver	Mountain Time
+US	+433649-1161209	America/Boise	Mountain Time - south Idaho & east Oregon
+US	+332654-1120424	America/Phoenix	Mountain Standard Time - Arizona (except Navajo)
+US	+340308-1181434	America/Los_Angeles	Pacific Time
+US	+550737-1313435	America/Metlakatla	Pacific Standard Time - Annette Island, Alaska
+US	+611305-1495401	America/Anchorage	Alaska Time
+US	+581807-1342511	America/Juneau	Alaska Time - Alaska panhandle
+US	+571035-1351807	America/Sitka	Alaska Time - southeast Alaska panhandle
+US	+593249-1394338	America/Yakutat	Alaska Time - Alaska panhandle neck
+US	+643004-1652423	America/Nome	Alaska Time - west Alaska
+US	+515248-1763929	America/Adak	Aleutian Islands
+US	+211825-1575130	Pacific/Honolulu	Hawaii
+UY	-3453-05611	America/Montevideo
+UZ	+3940+06648	Asia/Samarkand	west Uzbekistan
+UZ	+4120+06918	Asia/Tashkent	east Uzbekistan
+VA	+415408+0122711	Europe/Vatican
+VC	+1309-06114	America/St_Vincent
+VE	+1030-06656	America/Caracas
+VG	+1827-06437	America/Tortola
+VI	+1821-06456	America/St_Thomas
+VN	+1045+10640	Asia/Ho_Chi_Minh
+VU	-1740+16825	Pacific/Efate
+WF	-1318-17610	Pacific/Wallis
+WS	-1350-17144	Pacific/Apia
+YE	+1245+04512	Asia/Aden
+YT	-1247+04514	Indian/Mayotte
+ZA	-2615+02800	Africa/Johannesburg
+ZM	-1525+02817	Africa/Lusaka
+ZW	-1750+03103	Africa/Harare
--- a/external/public-domain/tz/dist/zone1970.tab
+++ b/external/public-domain/tz/dist/zone1970.tab
@ -0,0 +1,369 @@
+# tz zone descriptions
+#
+# This file is in the public domain.
+#
+# From Paul Eggert (2014-07-31):
+# This file contains a table where each row stands for a zone where
+# civil time stamps have agreed since 1970.  Columns are separated by
+# a single tab.  Lines beginning with '#' are comments.  All text uses
+# UTF-8 encoding.  The columns of the table are as follows:
+#
+# 1.  The countries that overlap the zone, as a comma-separated list
+#     of ISO 3166 2-character country codes.  See the file 'iso3166.tab'.
+# 2.  Latitude and longitude of the zone's principal location
+#     in ISO 6709 sign-degrees-minutes-seconds format,
+#     either +-DDMM+-DDDMM or +-DDMMSS+-DDDMMSS,
+#     first latitude (+ is north), then longitude (+ is east).
+# 3.  Zone name used in value of TZ environment variable.
+#     Please see the 'Theory' file for how zone names are chosen.
+#     If multiple zones overlap a country, each has a row in the
+#     table, with each column 1 containing the country code.
+# 4.  Comments; present if and only if a country has multiple zones.
+#
+# If a zone covers multiple countries, the most-populous city is used,
+# and that country is listed first in column 1; any other countries
+# are listed alphabetically by country code.  The table is sorted
+# first by country code, then (if possible) by an order within the
+# country that (1) makes some geographical sense, and (2) puts the
+# most populous zones first, where that does not contradict (1).
+#
+# This table is intended as an aid for users, to help them select time
+# zone data appropriate for their practical needs.  It is not intended
+# to take or endorse any position on legal or territorial claims.
+#
+#country-
+#codes	coordinates	TZ	comments
+AD	+4230+00131	Europe/Andorra
+AE,OM	+2518+05518	Asia/Dubai
+AF	+3431+06912	Asia/Kabul
+AL	+4120+01950	Europe/Tirane
+AM	+4011+04430	Asia/Yerevan
+AQ	-6734-06808	Antarctica/Rothera	Rothera Station, Adelaide Island
+AQ	-6448-06406	Antarctica/Palmer	Palmer Station, Anvers Island
+AQ	-6736+06253	Antarctica/Mawson	Mawson Station, Holme Bay
+AQ	-6835+07758	Antarctica/Davis	Davis Station, Vestfold Hills
+AQ	-6617+11031	Antarctica/Casey	Casey Station, Bailey Peninsula
+AQ	-7824+10654	Antarctica/Vostok	Vostok Station, Lake Vostok
+AQ	-6640+14001	Antarctica/DumontDUrville	Dumont-d'Urville Station, Terre Adelie
+AQ	-690022+0393524	Antarctica/Syowa	Syowa Station, E Ongul I
+AQ	-720041+0023206	Antarctica/Troll	Troll Station, Queen Maud Land
+AR	-3436-05827	America/Argentina/Buenos_Aires	Buenos Aires (BA, CF)
+AR	-3124-06411	America/Argentina/Cordoba	most locations (CB, CC, CN, ER, FM, MN, SE, SF)
+AR	-2447-06525	America/Argentina/Salta	(SA, LP, NQ, RN)
+AR	-2411-06518	America/Argentina/Jujuy	Jujuy (JY)
+AR	-2649-06513	America/Argentina/Tucuman	Tucumán (TM)
+AR	-2828-06547	America/Argentina/Catamarca	Catamarca (CT), Chubut (CH)
+AR	-2926-06651	America/Argentina/La_Rioja	La Rioja (LR)
+AR	-3132-06831	America/Argentina/San_Juan	San Juan (SJ)
+AR	-3253-06849	America/Argentina/Mendoza	Mendoza (MZ)
+AR	-3319-06621	America/Argentina/San_Luis	San Luis (SL)
+AR	-5138-06913	America/Argentina/Rio_Gallegos	Santa Cruz (SC)
+AR	-5448-06818	America/Argentina/Ushuaia	Tierra del Fuego (TF)
+AS,UM	-1416-17042	Pacific/Pago_Pago	Samoa, Midway
+AT	+4813+01620	Europe/Vienna
+AU	-3133+15905	Australia/Lord_Howe	Lord Howe Island
+AU	-5430+15857	Antarctica/Macquarie	Macquarie Island
+AU	-4253+14719	Australia/Hobart	Tasmania - most locations
+AU	-3956+14352	Australia/Currie	Tasmania - King Island
+AU	-3749+14458	Australia/Melbourne	Victoria
+AU	-3352+15113	Australia/Sydney	New South Wales - most locations
+AU	-3157+14127	Australia/Broken_Hill	New South Wales - Yancowinna
+AU	-2728+15302	Australia/Brisbane	Queensland - most locations
+AU	-2016+14900	Australia/Lindeman	Queensland - Holiday Islands
+AU	-3455+13835	Australia/Adelaide	South Australia
+AU	-1228+13050	Australia/Darwin	Northern Territory
+AU	-3157+11551	Australia/Perth	Western Australia - most locations
+AU	-3143+12852	Australia/Eucla	Western Australia - Eucla area
+AZ	+4023+04951	Asia/Baku
+BB	+1306-05937	America/Barbados
+BD	+2343+09025	Asia/Dhaka
+BE	+5050+00420	Europe/Brussels
+BG	+4241+02319	Europe/Sofia
+BM	+3217-06446	Atlantic/Bermuda
+BN	+0456+11455	Asia/Brunei
+BO	-1630-06809	America/La_Paz
+BR	-0351-03225	America/Noronha	Atlantic islands
+BR	-0127-04829	America/Belem	Amapá, E Pará
+BR	-0343-03830	America/Fortaleza	NE Brazil (MA, PI, CE, RN, PB)
+BR	-0803-03454	America/Recife	Pernambuco
+BR	-0712-04812	America/Araguaina	Tocantins
+BR	-0940-03543	America/Maceio	Alagoas, Sergipe
+BR	-1259-03831	America/Bahia	Bahia
+BR	-2332-04637	America/Sao_Paulo	S & SE Brazil (GO, DF, MG, ES, RJ, SP, PR, SC, RS)
+BR	-2027-05437	America/Campo_Grande	Mato Grosso do Sul
+BR	-1535-05605	America/Cuiaba	Mato Grosso
+BR	-0226-05452	America/Santarem	W Pará
+BR	-0846-06354	America/Porto_Velho	Rondônia
+BR	+0249-06040	America/Boa_Vista	Roraima
+BR	-0308-06001	America/Manaus	E Amazonas
+BR	-0640-06952	America/Eirunepe	W Amazonas
+BR	-0958-06748	America/Rio_Branco	Acre
+BS	+2505-07721	America/Nassau
+BT	+2728+08939	Asia/Thimphu
+BY	+5354+02734	Europe/Minsk
+BZ	+1730-08812	America/Belize
+CA	+4734-05243	America/St_Johns	Newfoundland Time, including SE Labrador
+CA	+4439-06336	America/Halifax	Atlantic Time - Nova Scotia (most places), PEI
+CA	+4612-05957	America/Glace_Bay	Atlantic Time - Nova Scotia - places that did not observe DST 1966-1971
+CA	+4606-06447	America/Moncton	Atlantic Time - New Brunswick
+CA	+5320-06025	America/Goose_Bay	Atlantic Time - Labrador - most locations
+CA	+5125-05707	America/Blanc-Sablon	Atlantic Standard Time - Quebec - Lower North Shore
+CA	+4339-07923	America/Toronto	Eastern Time - Ontario & Quebec - most locations
+CA	+4901-08816	America/Nipigon	Eastern Time - Ontario & Quebec - places that did not observe DST 1967-1973
+CA	+4823-08915	America/Thunder_Bay	Eastern Time - Thunder Bay, Ontario
+CA	+6344-06828	America/Iqaluit	Eastern Time - east Nunavut - most locations
+CA	+6608-06544	America/Pangnirtung	Eastern Time - Pangnirtung, Nunavut
+CA	+744144-0944945	America/Resolute	Central Time - Resolute, Nunavut
+CA	+484531-0913718	America/Atikokan	Eastern Standard Time - Atikokan, Ontario and Southampton I, Nunavut
+CA	+624900-0920459	America/Rankin_Inlet	Central Time - central Nunavut
+CA	+4953-09709	America/Winnipeg	Central Time - Manitoba & west Ontario
+CA	+4843-09434	America/Rainy_River	Central Time - Rainy River & Fort Frances, Ontario
+CA	+5024-10439	America/Regina	Central Standard Time - Saskatchewan - most locations
+CA	+5017-10750	America/Swift_Current	Central Standard Time - Saskatchewan - midwest
+CA	+5333-11328	America/Edmonton	Mountain Time - Alberta, east British Columbia & west Saskatchewan
+CA	+690650-1050310	America/Cambridge_Bay	Mountain Time - west Nunavut
+CA	+6227-11421	America/Yellowknife	Mountain Time - central Northwest Territories
+CA	+682059-1334300	America/Inuvik	Mountain Time - west Northwest Territories
+CA	+4906-11631	America/Creston	Mountain Standard Time - Creston, British Columbia
+CA	+5946-12014	America/Dawson_Creek	Mountain Standard Time - Dawson Creek & Fort Saint John, British Columbia
+CA	+4916-12307	America/Vancouver	Pacific Time - west British Columbia
+CA	+6043-13503	America/Whitehorse	Pacific Time - south Yukon
+CA	+6404-13925	America/Dawson	Pacific Time - north Yukon
+CC	-1210+09655	Indian/Cocos
+CH,DE,LI	+4723+00832	Europe/Zurich	Swiss time
+CI,BF,GM,GN,ML,MR,SH,SL,SN,ST,TG	+0519-00402	Africa/Abidjan
+CK	-2114-15946	Pacific/Rarotonga
+CL	-3327-07040	America/Santiago	most locations
+CL	-2709-10926	Pacific/Easter	Easter Island
+CN	+3114+12128	Asia/Shanghai	Beijing Time
+CN	+4348+08735	Asia/Urumqi	Xinjiang Time
+CO	+0436-07405	America/Bogota
+CR	+0956-08405	America/Costa_Rica
+CU	+2308-08222	America/Havana
+CV	+1455-02331	Atlantic/Cape_Verde
+CW,AW,BQ,SX	+1211-06900	America/Curacao
+CX	-1025+10543	Indian/Christmas
+CY	+3510+03322	Asia/Nicosia
+CZ,SK	+5005+01426	Europe/Prague
+DE	+5230+01322	Europe/Berlin	Berlin time
+DK	+5540+01235	Europe/Copenhagen
+DO	+1828-06954	America/Santo_Domingo
+DZ	+3647+00303	Africa/Algiers
+EC	-0210-07950	America/Guayaquil	mainland
+EC	-0054-08936	Pacific/Galapagos	Galápagos Islands
+EE	+5925+02445	Europe/Tallinn
+EG	+3003+03115	Africa/Cairo
+EH	+2709-01312	Africa/El_Aaiun
+ES	+4024-00341	Europe/Madrid	mainland
+ES	+3553-00519	Africa/Ceuta	Ceuta & Melilla
+ES	+2806-01524	Atlantic/Canary	Canary Islands
+FI,AX	+6010+02458	Europe/Helsinki
+FJ	-1808+17825	Pacific/Fiji
+FK	-5142-05751	Atlantic/Stanley
+FM	+0725+15147	Pacific/Chuuk	Chuuk (Truk) and Yap
+FM	+0658+15813	Pacific/Pohnpei	Pohnpei (Ponape)
+FM	+0519+16259	Pacific/Kosrae	Kosrae
+FO	+6201-00646	Atlantic/Faroe
+FR	+4852+00220	Europe/Paris
+GB,GG,IM,JE	+513030-0000731	Europe/London
+GE	+4143+04449	Asia/Tbilisi
+GF	+0456-05220	America/Cayenne
+GH	+0533-00013	Africa/Accra
+GI	+3608-00521	Europe/Gibraltar
+GL	+6411-05144	America/Godthab	most locations
+GL	+7646-01840	America/Danmarkshavn	east coast, north of Scoresbysund
+GL	+7029-02158	America/Scoresbysund	Scoresbysund / Ittoqqortoormiit
+GL	+7634-06847	America/Thule	Thule / Pituffik
+GR	+3758+02343	Europe/Athens
+GS	-5416-03632	Atlantic/South_Georgia
+GT	+1438-09031	America/Guatemala
+GU,MP	+1328+14445	Pacific/Guam
+GW	+1151-01535	Africa/Bissau
+GY	+0648-05810	America/Guyana
+HK	+2217+11409	Asia/Hong_Kong
+HN	+1406-08713	America/Tegucigalpa
+HT	+1832-07220	America/Port-au-Prince
+HU	+4730+01905	Europe/Budapest
+ID	-0610+10648	Asia/Jakarta	Java & Sumatra
+ID	-0002+10920	Asia/Pontianak	west & central Borneo
+ID	-0507+11924	Asia/Makassar	east & south Borneo, Sulawesi (Celebes), Bali, Nusa Tengarra, west Timor
+ID	-0232+14042	Asia/Jayapura	west New Guinea (Irian Jaya) & Malukus (Moluccas)
+IE	+5320-00615	Europe/Dublin
+IL	+314650+0351326	Asia/Jerusalem
+IN	+2232+08822	Asia/Kolkata
+IO	-0720+07225	Indian/Chagos
+IQ	+3321+04425	Asia/Baghdad
+IR	+3540+05126	Asia/Tehran
+IS	+6409-02151	Atlantic/Reykjavik
+IT,SM,VA	+4154+01229	Europe/Rome
+JM	+175805-0764736	America/Jamaica
+JO	+3157+03556	Asia/Amman
+JP	+353916+1394441	Asia/Tokyo
+KE,DJ,ER,ET,KM,MG,SO,TZ,UG,YT	-0117+03649	Africa/Nairobi
+KG	+4254+07436	Asia/Bishkek
+KI	+0125+17300	Pacific/Tarawa	Gilbert Islands
+KI	-0308-17105	Pacific/Enderbury	Phoenix Islands
+KI	+0152-15720	Pacific/Kiritimati	Line Islands
+KP	+3901+12545	Asia/Pyongyang
+KR	+3733+12658	Asia/Seoul
+KZ	+4315+07657	Asia/Almaty	most locations
+KZ	+4448+06528	Asia/Qyzylorda	Qyzylorda (Kyzylorda, Kzyl-Orda)
+KZ	+5017+05710	Asia/Aqtobe	Aqtobe (Aktobe)
+KZ	+4431+05016	Asia/Aqtau	Atyrau (Atirau, Gur'yev), Mangghystau (Mankistau)
+KZ	+5113+05121	Asia/Oral	West Kazakhstan
+LB	+3353+03530	Asia/Beirut
+LK	+0656+07951	Asia/Colombo
+LR	+0618-01047	Africa/Monrovia
+LT	+5441+02519	Europe/Vilnius
+LU	+4936+00609	Europe/Luxembourg
+LV	+5657+02406	Europe/Riga
+LY	+3254+01311	Africa/Tripoli
+MA	+3339-00735	Africa/Casablanca
+MC	+4342+00723	Europe/Monaco
+MD	+4700+02850	Europe/Chisinau
+MH	+0709+17112	Pacific/Majuro	most locations
+MH	+0905+16720	Pacific/Kwajalein	Kwajalein
+MM	+1647+09610	Asia/Rangoon
+MN	+4755+10653	Asia/Ulaanbaatar	most locations
+MN	+4801+09139	Asia/Hovd	Bayan-Ölgii, Govi-Altai, Hovd, Uvs, Zavkhan
+MN	+4804+11430	Asia/Choibalsan	Dornod, Sükhbaatar
+MO	+2214+11335	Asia/Macau
+MQ	+1436-06105	America/Martinique
+MT	+3554+01431	Europe/Malta
+MU	-2010+05730	Indian/Mauritius
+MV	+0410+07330	Indian/Maldives
+MX	+1924-09909	America/Mexico_City	Central Time - most locations
+MX	+2105-08646	America/Cancun	Central Time - Quintana Roo
+MX	+2058-08937	America/Merida	Central Time - Campeche, Yucatán
+MX	+2540-10019	America/Monterrey	Mexican Central Time - Coahuila, Durango, Nuevo León, Tamaulipas away from US border
+MX	+2550-09730	America/Matamoros	US Central Time - Coahuila, Durango, Nuevo León, Tamaulipas near US border
+MX	+2313-10625	America/Mazatlan	Mountain Time - S Baja, Nayarit, Sinaloa
+MX	+2838-10605	America/Chihuahua	Mexican Mountain Time - Chihuahua away from US border
+MX	+2934-10425	America/Ojinaga	US Mountain Time - Chihuahua near US border
+MX	+2904-11058	America/Hermosillo	Mountain Standard Time - Sonora
+MX	+3232-11701	America/Tijuana	US Pacific Time - Baja California near US border
+MX	+3018-11452	America/Santa_Isabel	Mexican Pacific Time - Baja California away from US border
+MX	+2048-10515	America/Bahia_Banderas	Mexican Central Time - Bahía de Banderas
+MY	+0310+10142	Asia/Kuala_Lumpur	peninsular Malaysia
+MY	+0133+11020	Asia/Kuching	Sabah & Sarawak
+MZ,BI,BW,CD,MW,RW,ZM,ZW	-2558+03235	Africa/Maputo	Central Africa Time (UTC+2)
+NA	-2234+01706	Africa/Windhoek
+NC	-2216+16627	Pacific/Noumea
+NF	-2903+16758	Pacific/Norfolk
+NG,AO,BJ,CD,CF,CG,CM,GA,GQ,NE	+0627+00324	Africa/Lagos	West Africa Time (UTC+1)
+NI	+1209-08617	America/Managua
+NL	+5222+00454	Europe/Amsterdam
+NO,SJ	+5955+01045	Europe/Oslo
+NP	+2743+08519	Asia/Kathmandu
+NR	-0031+16655	Pacific/Nauru
+NU	-1901-16955	Pacific/Niue
+NZ,AQ	-3652+17446	Pacific/Auckland	New Zealand time
+NZ	-4357-17633	Pacific/Chatham	Chatham Islands
+PA,KY	+0858-07932	America/Panama
+PE	-1203-07703	America/Lima
+PF	-1732-14934	Pacific/Tahiti	Society Islands
+PF	-0900-13930	Pacific/Marquesas	Marquesas Islands
+PF	-2308-13457	Pacific/Gambier	Gambier Islands
+PG	-0930+14710	Pacific/Port_Moresby
+PH	+1435+12100	Asia/Manila
+PK	+2452+06703	Asia/Karachi
+PL	+5215+02100	Europe/Warsaw
+PM	+4703-05620	America/Miquelon
+PN	-2504-13005	Pacific/Pitcairn
+PR	+182806-0660622	America/Puerto_Rico
+PS	+3130+03428	Asia/Gaza	Gaza Strip
+PS	+313200+0350542	Asia/Hebron	West Bank
+PT	+3843-00908	Europe/Lisbon	mainland
+PT	+3238-01654	Atlantic/Madeira	Madeira Islands
+PT	+3744-02540	Atlantic/Azores	Azores
+PW	+0720+13429	Pacific/Palau
+PY	-2516-05740	America/Asuncion
+QA,BH	+2517+05132	Asia/Qatar
+RE,TF	-2052+05528	Indian/Reunion	Réunion, Crozet Is, Scattered Is
+RO	+4426+02606	Europe/Bucharest
+RS,BA,HR,ME,MK,SI	+4450+02030	Europe/Belgrade
+RU	+5443+02030	Europe/Kaliningrad	Moscow-01 - Kaliningrad
+RU	+554521+0373704	Europe/Moscow	Moscow+00 - west Russia
+RU	+4457+03406	Europe/Simferopol	Moscow+00 - Crimea
+RU	+4844+04425	Europe/Volgograd	Moscow+00 - Caspian Sea
+RU	+5312+05009	Europe/Samara	Moscow+00 (Moscow+01 after 2014-10-26) - Samara, Udmurtia
+RU	+5651+06036	Asia/Yekaterinburg	Moscow+02 - Urals
+RU	+5500+07324	Asia/Omsk	Moscow+03 - west Siberia
+RU	+5502+08255	Asia/Novosibirsk	Moscow+03 - Novosibirsk
+RU	+5345+08707	Asia/Novokuznetsk	Moscow+03 (Moscow+04 after 2014-10-26) - Kemerovo
+RU	+5601+09250	Asia/Krasnoyarsk	Moscow+04 - Yenisei River
+RU	+5216+10420	Asia/Irkutsk	Moscow+05 - Lake Baikal
+RU	+5203+11328	Asia/Chita	Moscow+06 (Moscow+05 after 2014-10-26) - Zabaykalsky
+RU	+6200+12940	Asia/Yakutsk	Moscow+06 - Lena River
+RU	+623923+1353314	Asia/Khandyga	Moscow+06 - Tomponsky, Ust-Maysky
+RU	+4310+13156	Asia/Vladivostok	Moscow+07 - Amur River
+RU	+4658+14242	Asia/Sakhalin	Moscow+07 - Sakhalin Island
+RU	+643337+1431336	Asia/Ust-Nera	Moscow+07 - Oymyakonsky
+RU	+5934+15048	Asia/Magadan	Moscow+08 (Moscow+07 after 2014-10-26) - Magadan
+RU	+6728+15343	Asia/Srednekolymsk	Moscow+08 - E Sakha, N Kuril Is
+RU	+5301+15839	Asia/Kamchatka	Moscow+08 (Moscow+09 after 2014-10-26) - Kamchatka
+RU	+6445+17729	Asia/Anadyr	Moscow+08 (Moscow+09 after 2014-10-26) - Bering Sea
+SA,KW,YE	+2438+04643	Asia/Riyadh
+SB	-0932+16012	Pacific/Guadalcanal
+SC	-0440+05528	Indian/Mahe
+SD,SS	+1536+03232	Africa/Khartoum
+SE	+5920+01803	Europe/Stockholm
+SG	+0117+10351	Asia/Singapore
+SR	+0550-05510	America/Paramaribo
+SV	+1342-08912	America/El_Salvador
+SY	+3330+03618	Asia/Damascus
+TC	+2128-07108	America/Grand_Turk
+TD	+1207+01503	Africa/Ndjamena
+TF	-492110+0701303	Indian/Kerguelen	Kerguelen, St Paul I, Amsterdam I
+TH,KH,LA,VN	+1345+10031	Asia/Bangkok
+TJ	+3835+06848	Asia/Dushanbe
+TK	-0922-17114	Pacific/Fakaofo
+TL	-0833+12535	Asia/Dili
+TM	+3757+05823	Asia/Ashgabat
+TN	+3648+01011	Africa/Tunis
+TO	-2110-17510	Pacific/Tongatapu
+TR	+4101+02858	Europe/Istanbul
+TT,AG,AI,BL,DM,GD,GP,MF,LC,KN,MS,VC,VG,VI	+1039-06131	America/Port_of_Spain
+TV	-0831+17913	Pacific/Funafuti
+TW	+2503+12130	Asia/Taipei
+UA	+5026+03031	Europe/Kiev	most locations
+UA	+4837+02218	Europe/Uzhgorod	Ruthenia
+UA	+4750+03510	Europe/Zaporozhye	Zaporozh'ye, E Lugansk / Zaporizhia, E Luhansk
+UM	+1917+16637	Pacific/Wake	Wake Island
+US	+404251-0740023	America/New_York	Eastern Time
+US	+421953-0830245	America/Detroit	Eastern Time - Michigan - most locations
+US	+381515-0854534	America/Kentucky/Louisville	Eastern Time - Kentucky - Louisville area
+US	+364947-0845057	America/Kentucky/Monticello	Eastern Time - Kentucky - Wayne County
+US	+394606-0860929	America/Indiana/Indianapolis	Eastern Time - Indiana - most locations
+US	+384038-0873143	America/Indiana/Vincennes	Eastern Time - Indiana - Daviess, Dubois, Knox & Martin Counties
+US	+410305-0863611	America/Indiana/Winamac	Eastern Time - Indiana - Pulaski County
+US	+382232-0862041	America/Indiana/Marengo	Eastern Time - Indiana - Crawford County
+US	+382931-0871643	America/Indiana/Petersburg	Eastern Time - Indiana - Pike County
+US	+384452-0850402	America/Indiana/Vevay	Eastern Time - Indiana - Switzerland County
+US	+415100-0873900	America/Chicago	Central Time
+US	+375711-0864541	America/Indiana/Tell_City	Central Time - Indiana - Perry County
+US	+411745-0863730	America/Indiana/Knox	Central Time - Indiana - Starke County
+US	+450628-0873651	America/Menominee	Central Time - Michigan - Dickinson, Gogebic, Iron & Menominee Counties
+US	+470659-1011757	America/North_Dakota/Center	Central Time - North Dakota - Oliver County
+US	+465042-1012439	America/North_Dakota/New_Salem	Central Time - North Dakota - Morton County (except Mandan area)
+US	+471551-1014640	America/North_Dakota/Beulah	Central Time - North Dakota - Mercer County
+US	+394421-1045903	America/Denver	Mountain Time
+US	+433649-1161209	America/Boise	Mountain Time - south Idaho & east Oregon
+US	+332654-1120424	America/Phoenix	Mountain Standard Time - Arizona (except Navajo)
+US	+340308-1181434	America/Los_Angeles	Pacific Time
+US	+550737-1313435	America/Metlakatla	Pacific Standard Time - Annette Island, Alaska
+US	+611305-1495401	America/Anchorage	Alaska Time
+US	+581807-1342511	America/Juneau	Alaska Time - Alaska panhandle
+US	+571035-1351807	America/Sitka	Alaska Time - southeast Alaska panhandle
+US	+593249-1394338	America/Yakutat	Alaska Time - Alaska panhandle neck
+US	+643004-1652423	America/Nome	Alaska Time - west Alaska
+US	+515248-1763929	America/Adak	Aleutian Islands
+US,UM	+211825-1575130	Pacific/Honolulu	Hawaii time
+UY	-3453-05611	America/Montevideo
+UZ	+3940+06648	Asia/Samarkand	west Uzbekistan
+UZ	+4120+06918	Asia/Tashkent	east Uzbekistan
+VE	+1030-06656	America/Caracas
+VU	-1740+16825	Pacific/Efate
+WF	-1318-17610	Pacific/Wallis
+WS	-1350-17144	Pacific/Apia
+ZA,LS,SZ	-2615+02800	Africa/Johannesburg