Snap for 4422293 from 836f184ad6da4abf088973cd40a05b1d6351c4bc to pi-release

Change-Id: I144a86772cc765573c349a79a0aa76d2e986aded
tree: 7cc246329b1ea3670696d0a3577f5be9e0b26cda
  1. devlib/
  2. doc/
  3. src/
  4. .gitignore
  5. README.rst
  6. setup.py