Copyright 2014-2017 3D Robotics

Licensed under the Apache License, Version 2.0 (the "License");
you may not use these files 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.

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Contributors prior to public release:

  * Eric Liao
  * John Finley
  * Allan Matthew
  * Will Silva
  * Liam Staskawicz
  * Angus Peart
  * Igor Napolskikh
  * Tim Ryan
  * Peter Barker
  * Robert Cottrell
  * Ramón Roche
  * Adam Setapen
  * Kevin Mehall
  * Jonathan Challinger
  * Nick Speal
  * Siddharth Bharat Purohit
  * Andrew Tridgell
  * Daniel Nugent
  * Chavi Weingarten