Copyright for libjettison-java source package in Xenial

This package was debianized by Torsten Werner  on
Sat, 24 Nov 2007 00:01:40 +0100.

It was downloaded from http://jettison.codehaus.org/

Copyright: (C) 2006 Envoi Solutions LLC
           (C) 2002 JSON.org

License:

   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 license can be found in
`/usr/share/common-licenses/Apache-2.0'.