Thanks to Info-ZIP for info on the DOS-time/date conversion code,
and some other general information gathered from their sources.

Thanks to these people for suggestions, testing, and bug reports:

ag2s20150909
Agostino Sarubbo
Alb3e3
Alberto Spin
Alexander Galanin
Alexandr Shadchin
Alexey Bykov
András Soós
Andreas Deininger
Andreas Falkenhahn
Andrew Brampton
Andrew Lacambra
Andrew Molyneux
Ankur Kothari
Antonin Décimo
Arseniy Terekhin
Azamat H. Hackimov
BALATON Zoltan
Benjamin Gilbert
Beuc
Boaz Stolk
Bob Friesenhahn
Bogdan
Brian 'geeknik' Carpenter
BruceFan
Carl Mastrangelo
Carlo Bramini
carrerasdarren-cell
Cédric Tabin
celan69
chaoticgd
Charlie Li
ChrisAm1224
Chris Mayo
Chris Nehren
Christoph Cullmann
Christoph M. Becker
Corentin Schreiber
Coverity
cryi
ctenter-scs
Dane Springmeyer
Daniel Russel
Ларионов Даниил
David Carlier
David Demelier
Dean Ellis
Declan Moran
Del Merritt
Deng XingJing
Devin Davila
Dexter.k
Dmytro Rybachenko
Dylan T.
Eelco Dolstra
Elvis Angelaccio
Erin Melucci
Erwin Haid
Eun-cheol Joo
Fabrice Fontaine
Filip Niksic
Florian Delizy
Force Charlie
François Simon
Frederik Ramm
Gabriela Gutierrez
Gerard ODonnell
Giovanni
gk7huki
Hanno Böck
Harrison Green
HeeMyung
Heiko Becker
Heiko Hund
Herman Semenoff
hongjunwang
Ilya Voronin
Info-ZIP group
Ivan Kolesnikov
Jan Weiß
Jay Freeman (saurik)
jloqfjgk@github
jmestwa-coder
Joachim Reichel
João Custódio
Joel Ebrahimi
Jono Spiro
Julien Matthey
Julien Schueller
Justin Cohen
Kai Pastor
Kate Raggett
kensington
Kei Takahashi
Keith Jones
Khaled Mardam-Bey
kodareef5
Kohei Yoshida
Krzesimir Nowak
Leith Bade
Lubomir I. Ivanov
Lucas Bustamante
Ludovic LANGE
M. Reiningħaus
Maël Nison
Manuel Massing
Marcin Kowalczyk
Mark A. Tsuchida
Martin Buchholz
Martin Herkt
Martin Szulecki
Mathieu Pujol
metsw24-max
Michael Balzer
Michael Beck
Michael Heimpold
Michał Janiszewski
Michal Vyskocil
Mikhail Gusarov.
Miklos Vajna
Morris Hafner
Muhammad Arslan Kabeer
Mundur
Mykyta Mudryi
nieder
Oliver Kaiser
Oliver Kuckertz
OSS-Fuzz Team
Ørjan Malde
Pascal Terjan
Patrick Spendrin
Paul Harris
Paul Sheppard
Pavel Raiskup
Petr Sumbera
Pierre Joye
Pierre Wendling
Pierre-Louis Cabelguen
PW Hu
Rafał Mikrut
ralfjunker
Randy
Remi Collet
rezso
Richard Schütz
Rick Carback
Rikard Falkeborn
Robert Norris
Roberto Tirabassi
robhz786
Roland Ortloff
rootvector2
Rosen Penev
Rudi Heitbaum
Ryan Burns
Sam James
Sam Sappenfield
Sandro Mani
SC404
scribam
Sebastian Kemper
Sebastian Schmitt
Sergei Ozerov
Seung Min Shin (신승민)
shenlebantongying
Shimi
Simon Talbot
solim
SpaceIm
Stephen Bryant
sxkan
Tabata Shintaro
takase1121
Tarmo Pikaro
Taylor C. Richberger
TC
Thomas Debesse
Tim Lunn
Timo Warns
Timofey
Tom Callaway
Tomas Hoger
Tomáš Malý
Torsten Paul
Transporter
Valentin Huber
Vassili Courzakis
Vinpasso
Vitaly Murashev
Vladislav Kachegov
William Lee
William Ouwehand
Wojciech Michalski
Wolfgang Glunz
XananasX7
Yufan You
