made the pack completely portable and wrote relevent bat files to go with it

gitportable/mingw64/share/doc/xz/THANKS

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+
+Thanks
+======
+
+Some people have helped more, some less, but nevertheless everyone's help
+has been important. :-) In alphabetical order:
+  - Mark Adler
+  - Kian-Meng Ang
+  - H. Peter Anvin
+  - Jeff Bastian
+  - Nelson H. F. Beebe
+  - Karl Beldan
+  - Karl Berry
+  - Anders F. Björklund
+  - Emmanuel Blot
+  - Melanie Blower
+  - Alexander Bluhm
+  - Martin Blumenstingl
+  - Ben Boeckel
+  - Jakub Bogusz
+  - Adam Borowski
+  - Maarten Bosmans
+  - Lukas Braune
+  - Benjamin Buch
+  - Trent W. Buck
+  - Kevin R. Bulgrien
+  - James Buren
+  - David Burklund
+  - Frank Busse
+  - Daniel Mealha Cabrita
+  - Milo Casagrande
+  - Marek Černocký
+  - Tomer Chachamu
+  - Vitaly Chikunov
+  - Antoine Cœur
+  - Felix Collin
+  - Marcus Comstedt
+  - Gabi Davar
+  - İhsan Doğan
+  - Chris Donawa
+  - Andrew Dudman
+  - Markus Duft
+  - İsmail Dönmez
+  - Dexter Castor Döpping
+  - Paul Eggert
+  - Robert Elz
+  - Gilles Espinasse
+  - Denis Excoffier
+  - Vincent Fazio
+  - Michael Felt
+  - Michael Fox
+  - Andres Freund
+  - Mike Frysinger
+  - Daniel Richard G.
+  - Tomasz Gajc
+  - Bjarni Ingi Gislason
+  - John Paul Adrian Glaubitz
+  - Bill Glessner
+  - Matthew Good
+  - Michał Górny
+  - Jason Gorski
+  - Juan Manuel Guerrero
+  - Gabriela Gutierrez
+  - Diederik de Haas
+  - Joachim Henke
+  - Christian Hesse
+  - Vincenzo Innocente
+  - Peter Ivanov
+  - Nicholas Jackson
+  - Sam James
+  - Hajin Jang
+  - Hans Jansen
+  - Jouk Jansen
+  - Jun I Jin
+  - Christoph Junghans
+  - Kiyoshi Kanazawa
+  - Joona Kannisto
+  - Per Øyvind Karlsen
+  - Firas Khalil Khana
+  - Iouri Kharon
+  - Thomas Klausner
+  - Richard Koch
+  - Anton Kochkov
+  - Ville Koskinen
+  - Sergey Kosukhin
+  - Marcin Kowalczyk
+  - Jan Kratochvil
+  - Christian Kujau
+  - Stephan Kulow
+  - Ilya Kurdyukov
+  - Peter Lawler
+  - James M Leddy
+  - Kelvin Lee
+  - Vincent Lefevre
+  - Hin-Tak Leung
+  - Andraž 'ruskie' Levstik
+  - Cary Lewis
+  - Wim Lewis
+  - Xin Li
+  - Yifeng Li
+  - Eric Lindblad
+  - Lorenzo De Liso
+  - H.J. Lu
+  - Bela Lubkin
+  - Chenxi Mao
+  - Gregory Margo
+  - Julien Marrec
+  - Ed Maste
+  - Martin Matuška
+  - Ivan A. Melnikov
+  - Jim Meyering
+  - Arkadiusz Miskiewicz
+  - Nathan Moinvaziri
+  - Étienne Mollier
+  - Conley Moorhous
+  - Andrew Murray
+  - Rafał Mużyło
+  - Adrien Nader
+  - Evan Nemerson
+  - Alexander Neumann
+  - Hongbo Ni
+  - Jonathan Nieder
+  - Asgeir Storesund Nilsen
+  - Andre Noll
+  - Peter O'Gorman
+  - Dimitri Papadopoulos Orfanos
+  - Daniel Packard
+  - Filip Palian
+  - Peter Pallinger
+  - Kai Pastor
+  - Keith Patton
+  - Rui Paulo
+  - Igor Pavlov
+  - Diego Elio Pettenò
+  - Elbert Pol
+  - Mikko Pouru
+  - Frank Prochnow
+  - Rich Prohaska
+  - Trần Ngọc Quân
+  - Pavel Raiskup
+  - Ole André Vadla Ravnås
+  - Eric S. Raymond
+  - Robert Readman
+  - Bernhard Reutner-Fischer
+  - Markus Rickert
+  - Cristian Rodríguez
+  - Christian von Roques
+  - Boud Roukema
+  - Torsten Rupp
+  - Stephen Sachs
+  - Jukka Salmi
+  - Agostino Sarubbo
+  - Vijay Sarvepalli
+  - Alexandre Sauvé
+  - Benno Schulenberg
+  - Andreas Schwab
+  - Eli Schwartz
+  - Peter Seiderer
+  - Bhargava Shastry
+  - Dan Shechter
+  - Stuart Shelton
+  - Sebastian Andrzej Siewior
+  - Ville Skyttä
+  - Brad Smith
+  - Bruce Stark
+  - Pippijn van Steenhoven
+  - Tobias Stoeckmann
+  - Martin Storsjö
+  - Jonathan Stott
+  - Dan Stromberg
+  - Douglas Thor
+  - Vincent Torri
+  - Alexey Tourbin
+  - Paul Townsend
+  - Mohammed Adnène Trojette
+  - Orange Tsai
+  - Taiki Tsunekawa
+  - Mathieu Vachon
+  - Maksym Vatsyk
+  - Loganaden Velvindron
+  - Patrick J. Volkerding
+  - Martin Väth
+  - Adam Walling
+  - Jeffrey Walton
+  - Christian Weisgerber
+  - Dan Weiss
+  - Bert Wesarg
+  - Mark Wielaard
+  - Fredrik Wikstrom
+  - Jim Wilcoxson
+  - Ralf Wildenhues
+  - Charles Wilson
+  - Lars Wirzenius
+  - Pilorz Wojciech
+  - Chien Wong
+  - Ryan Young
+  - Andreas Zieringer
+
+Companies:
+  - Google
+  - Sandfly Security
+
+Also thanks to all the people who have participated in the Tukaani project.
+
+I have probably forgot to add some names to the above list. Sorry about
+that and thanks for your help.
+