Copyright for tesseract source package in Stretch

This package was debianized by Jeffrey Ratcliffe 
on Mon, 06 Aug 2007 21:27:22 +0200.

It was downloaded from https://github.com/tesseract-ocr

Upstream Authors:
Ray Smith (lead developer) 
Phil Cheatle
Simon Crouch
Dan Johnson
Mark Seaman
Sheelagh Huddleston
Chris Newton
... and several others.

Copyright:

    Copyright 1988-1995 Hewlett Packard Company.
    Copyright 2006-2016 Google Inc.

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.

On a Debian system the complete text of the Apache-2.0 license can be found in
/usr/share/common-licenses/Apache-2.0

The Debian packaging is copyright 2007--2009,
Jeffrey Ratcliffe  and is licensed under the
Apache-2.0 licence.