Copyright for html5-parser source package in Nile V2.0

Fromat: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: html5-parser
Source: https://github.com/kovidgoyal/html5-parser

Files: *
Copyright: 2017, Kovid Goyal 
License: Apache-2.0

Files: gumbo/*
Copyright: 2010-2011 Google Inc.
           2015-2016 Kevin B. Hendricks, Stratford Ontario
License: Apache-2.0

Files: src/as-python-tree.*
Copyright: 2017, Kovid Goyal 
License: GPL-3

Files: debian/*
Copyright: 2017, Norbert Preining 
License: GPL-3+

License: Apache-2.0
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 .
        http://www.apache.org/licenses/LICENSE-2.0
 .
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 .
 The complete text of the Apache License
 can be found in /usr/share/common-licenses/Apache-2.0 file.