Update copyrights.

debian/copyright

@@ -3,7 +3,7 @@ Upstream-Name: rspamd
 Source: https://github.com/vstakhov/rspamd
 
 Files: *
-Copyright: 2008-2014 Vsevolod Stakhov <vsevolod@highsecure.ru>
+Copyright: 2008-2015 Vsevolod Stakhov <vsevolod@highsecure.ru>
 License: BSD-2-Clause
 
 Files: contrib/lgpl/*
@@ -36,7 +36,7 @@ Copyright: 2000-2012 The Apache Software Foundation
 License: Apache-2.0
 
 Files: contrib/http-parser/*
-Copyright: 2002-2014 Igor Sysoev 
+Copyright: 2002-2015 Igor Sysoev
            Joyent, Inc. and other Node contributors
 License: Expat
 
@@ -55,16 +55,56 @@ Files: contrib/xxhash/xxhash.*
 Copyright: 2012-2013, Yann Collet.
 License: BSD-2-Clause
 
+Files: contrib/siphash/*
+Copyright: William Ahern
+           Jean-Philippe Aumasson
+           Daniel J. Berstein
+License: Unlicense
+
+Files: contrib/siphash/*
+Copyright: William Ahern
+           Jean-Philippe Aumasson
+           Daniel J. Berstein
+License: Unlicense
+
+Files: contrib/snowball/*
+Copyright: 2001-2015 Dr Martin Porter
+           2002-2015 Richard Boulton
+License: BSD-2-Clause
+
 Files: src/libutil/diff.c
 Copyright: 2004 Michael B. Allen <mba2000 ioplex.com>
            2010-2014 Vsevolod Stakhov <vsevolod@highsecure.ru>
 License: Expat
 
-Files: debian/*
-Copyright: 2011-2012 Vsevolod Stakhov <vsevolod@highsecure.ru>
- 2014 Mikhail Gusarov <dottedmag@dottedmag.net>
+Files: src/libutil/printf.c
+Copyright: 2002-2015 Igor Sysoev
+           2010-2015 Vsevolod Stakhov <vsevolod@highsecure.ru>
+License: BSD-2-Clause
+
+Files: src/libserver/url.c
+Copyright: 2002-2015 Igor Sysoev
+           2010-2015 Vsevolod Stakhov <vsevolod@highsecure.ru>
+License: BSD-2-Clause
+
+Files: src/plugins/lua/rbl.lua
+Copyright: 2011-2015, Vsevolod Stakhov <vsevolod@highsecure.ru>
+           2013-2015, Andrew Lewis <nerf@judo.za.org>
 License: BSD-2-Clause
 
+Files: conf/lua/hfilter.lua
+Copyright: 2011-2015, Vsevolod Stakhov <vsevolod@highsecure.ru>
+           2013-2015, Alexey Savelyev <info@homeweb.ru>
+License: BSD-2-Clause
+
+Files: doc/doxydown/*
+Copyright: 2014, Vsevolod Stakhov <vsevolod@highsecure.ru>
+License: MIT
+
+Files: interface/* 
+Copyright: 2000-2012 The Apache Software Foundation
+License: Apache-2.0
+
 Files: src/cdb/cdb*
 Copyright: Michael Tokarev <mjt@corpit.ru>
 License: public-domain
@@ -73,6 +113,11 @@ Comment:
  The exact meaning of "Public domain" mentioned in the file headers was taken from:
  http://www.corpit.ru/mjt/tinycdb.html
 
+Files: debian/*
+Copyright: 2011-2015 Vsevolod Stakhov <vsevolod@highsecure.ru>
+ 2014-2015 Mikhail Gusarov <dottedmag@dottedmag.net>
+License: BSD-2-Clause
+
 License: BSD-1-Clause
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
@@ -245,3 +290,48 @@ License: CC0
  You should have received a copy of the CC0 legalcode along with this
  work in doc/cc0.txt.  If not, see
  <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+License: Unlicense
+ This is free and unencumbered software released into the public domain.
+ .
+ Anyone is free to copy, modify, publish, use, compile, sell, or
+ distribute this software, either in source code form or as a compiled
+ binary, for any purpose, commercial or non-commercial, and by any
+ means.
+ .
+ In jurisdictions that recognize copyright laws, the author or authors
+ of this software dedicate any and all copyright interest in the
+ software to the public domain. We make this dedication for the benefit
+ of the public at large and to the detriment of our heirs and
+ successors. We intend this dedication to be an overt act of
+ relinquishment in perpetuity of all present and future rights to this
+ software under copyright law.
+ .
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+ .
+ For more information, please refer to <http://unlicense.org>
+
+License: MIT
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ .
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+ .
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.