Copyright for libunicode-utf8-perl source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libunicode-utf8-perl
Source: 
#
# Please double check copyright with the licensecheck(1) command.

Files:     Changes
           MANIFEST
           MANIFEST.SKIP
           META.yml
           Makefile.PL
           UTF8.xs
           inc/Module/Install.pm
           inc/Module/Install/Base.pm
           inc/Module/Install/Can.pm
           inc/Module/Install/Compiler.pm
           inc/Module/Install/External.pm
           inc/Module/Install/Fetch.pm
           inc/Module/Install/Makefile.pm
           inc/Module/Install/Metadata.pm
           inc/Module/Install/ReadmeFromPod.pm
           inc/Module/Install/Win32.pm
           inc/Module/Install/WriteAll.pm
           lib/Unicode/UTF8.pm
           t/000_load.t
           t/010_basic.t
           t/030_native.t
           t/040_wide_characters.t
           t/045_replacement.t
           t/050_noncharacters.t
           t/060_surrogates.t
           t/080_super.t
           t/090_non_shortest_form.t
           t/100_incomplete.t
           t/120_fallback.t
           t/150_subwarnings.t
           t/170_steal.t
           t/200_leaks.t
           t/210_tainted.t
           t/220_magic.t
           t/999_pod.t
           t/Util.pm
           t/quickbrown.txt
Copyright: __NO_COPYRIGHT_NOR_LICENSE__
License:   __NO_COPYRIGHT_NOR_LICENSE__

Files:     README
           lib/Unicode/UTF8.pod
Copyright: 2011-2017 Christian Hansen.
License:   __UNKNOWN__
 This is free software; you can redistribute it and/or modify it under
 the same terms as the Perl 5 programming language system itself.

Files:     ppport.h
Copyright: __NO_COPYRIGHT__ in: ppport.h
License:   Perl
 This program is free software; you can redistribute it and/or
 modify it under the same terms as Perl itself.

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# Files marked as NO_LICENSE_TEXT_FOUND may be covered by the following
# license/copyright files.