LICENSE

Copyright (c) 2012-2013 Limor Fried, Kevin Townsend and Mikey Sklar for Adafruit Industries. All rights reserved.
Copyright (c) 2017, Raspberry Pi Foundation. All rights reserved.

Redistribution. Redistribution and use in source and binary forms, without
modification, are permitted provided that the following conditions are
met:

* Redistributions must reproduce the above copyright notice and the
  following disclaimer in the documentation and/or other materials
  provided with the distribution.
* Neither the name of the Raspberry Pi Foundation nor the names of its suppliers
  may be used to endorse or promote products derived from this software
  without specific prior written permission.

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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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