Copyright for spock source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Spock
Source: git://github.com/spockframework/spock.git
Files-Excluded: gradlew*
                gradle/wrapper

Files: *
Copyright: 2008-2012, Peter Niederwieser 
           2006-2007, Unitils.org
License: Apache-2.0

Files: debian/*
Copyright: 2012, Damien Raude-Morvan 
           2012, gil cattaneo 
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.
 .
 On Debian systems, the full text of Apache License version 2
 can be found in the file /usr/share/common-licenses/Apache-2.