Copyright for elasticsearch-curator source package in Bionic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: curator
Upstream-Contact: Aaron Mildenstein 
Source: https://github.com/elasticsearch/curator

Files: *
Copyright: 2011-2016 Elasticsearch 
           and contributors.
License: Apache-2.0

Files: debian/*
Copyright: 2015-2016 Apollon Oikonomopoulos 
License: Apache-2.0

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 full text of the Apache 2.0 license on Debian systems can be found at
 /usr/share/common-licenses/Apache-2.0.