Copyright for p7zip source package in Yangtze V1.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Igor Pavlov
Source: https://sourceforge.net/projects/p7zip/
Files-Excluded: CPP/7zip/Compress/Rar*
                DOC/unRarLicense.txt
                CPP/ANDROID/Lzham/obj/*
                C/*.o
                Utils/CPUTest/PipeLen/MemLat

Files: *
Copyright: 1999-2015, Igor Pavlov
License: LGPL-2.1+

Files: contrib/*
Copyright: 2004, Sergiy Niskorodov (sgh at mail dot zp dot ua)
License: GPL-2+

Files: debian/*
Copyright: 2016, Robert Luberda 
           2004-2012, Mohammed Adnè Trojette 
License: GPL-2+

License: GPL-2+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; version 2 dated June, 1991, or (at
 your option) any later version.
 .
 On Debian systems, the complete text of version 2 of the GNU General
 Public License can be found in '/usr/share/common-licenses/GPL-2'.

License: LGPL-2.1+
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU Lesser General Public License as published by the
 Free Software Foundation; version 2.1 of the License, or (at
 your option) any later version.
 .
 On Debian systems, the complete text of version 2.1 of the GNU Lesser
 General Public License can be found in `/usr/share/common-licenses/LGPL-2.1'.