Copyright for socket++ source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Socket++
Upstream-Contact: Herbert Straub 
                  Mathieu Malaterre 
Source: https://github.com/malaterre/socketxx-1

Files: *
Copyright: 1992-1996 Gnanasekaran Swaminathan
 2002-2003 Herbert Straub
License: AS_IS
 Permission is granted to use at your own risk and distribute this software
 in source and  binary forms provided the above copyright notice and  this
 paragraph are  preserved on all copies. This software is provided "as is"
 with no express or implied warranty.
Comment:
 Modification is explicitly added by upstream in an email:
 > +++
 > Hi Herbert,
 >
 > That was not the intention. It is a free code. You can modify,
 > copy, and distribute and use it in anyway as you see fit.
 >
 > Other people are maintaining it and ported it to different
 > OSes. Other than that, not much has changed as far as I know.
 > I haven't looked at it recently.
 >
 > -Sekar
 ref:
 http://bugs.debian.org/278940#10

Files: debian/*
Copyright: 2013 Mathieu Malaterre 
License: PD
 Public Domain