Copyright for maven-plugin-tools source package in Xenial

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Maven Plugin Tools
Source: http://maven.apache.org

Files: *
Copyright: 2006-2014, The Apache Software Foundation
License: Apache-2.0

Files: debian/*
Copyright: 2008-2009, Torsten Werner
           2009, Ludovic Claude
           2011, Miguel Landaeta
           2013-2016, Emmanuel Bourg
License: Apache-2.0

License: Apache-2.0
 On Debian systems, the full text of the Apache-2.0 license
 can be found in the file '/usr/share/common-licenses/Apache-2.0'