Copyright for golang-gogoprotobuf source package in Experimental

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: golang-gogoprotobuf
Source: https://github.com/gogo/protobuf

Files: *
Copyright:
  2008 Google Inc.
  2010-2012, The Go Authors.
  2013, Vastech SA (PTY) LTD.
License: BSD-3-Clause

Files:
    Makefile
    codec/*
    gogoproto/Makefile
    gogoproto/doc.go
    gogoproto/gogo.proto
    gogoproto/helper.go
    io/*
    plugin/*
    protoc-gen-combo/*
    protoc-gen-gofast/*
    protoc-gen-gogo/descriptor/helper.go
    protoc-gen-gogo/generator/helper.go
    protoc-gen-gogofast/*
    protoc-gen-gogofaster/*
    protoc-gen-gogoslick/*
    protoc-gen-gostring/*
    protoc-min-version/*
    proto/*_gogo.go
    proto/wrappers.go
    sortkeys/*
    test/*
    vanity/*
    version/*
Copyright:
    2013,2015-2016 the GoGo Authors
License: BSD-2-Clause

Files:
    test/issue411/issue411.proto
    test/mapsproto2/combos/both/mapsproto2.proto
    test/mapsproto2/combos/marshaler/mapsproto2.proto
    test/mapsproto2/combos/neither/mapsproto2.proto
    test/mapsproto2/combos/unmarshaler/mapsproto2.proto
    test/mapsproto2/header.proto
    test/mapsproto2/mapsproto2.proto
    test/theproto3/combos/both/theproto3.proto
    test/theproto3/combos/marshaler/theproto3.proto
    test/theproto3/combos/neither/theproto3.proto
    test/theproto3/combos/unmarshaler/theproto3.proto
    test/theproto3/header.proto
    test/theproto3/theproto3.proto
Copyright: 2014-2015 The Go Authors
           2013 The GoGo Authors
License: BSD-3-Clause

Files: debian/*
Copyright: 2014 Jelmer Vernooij 
           2015 Alexandre Viau 
           2016 Dmitry Smirnov 
License: BSD-3-Clause
Comment:
 Consider my changes as BSD-2-Clause or BSD-3-Clause licensed.
  -- Dmitry Smirnov 

License: BSD-2-Clause
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 ․
  1. Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.
 ․
  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.
 ․
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.

License: BSD-3-Clause
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
 .
   * Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above
     copyright notice, this list of conditions and the following disclaimer
     in the documentation and/or other materials provided with the
     distribution.
   * Neither the name of Google Inc. nor the names of its
     contributors may be used to endorse or promote products derived from
     this software without specific prior written permission.
 .
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.