tree 4aa3103544aa74a602e2bdfc7f51dd785d6f4c1e
parent 835b1f855aa8eec932b36f1d36dfc5f88bf0c009
author Todd Wang <toddw@google.com> 1442018949 -0700
committer Todd Wang <toddw@google.com> 1442018949 -0700

TBR: playground: Prepare all repos for open-sourcing.

The CONTRIBUTING file is added to all repos, and also added
to the jiri-copyright tool so that repos can be automatically
checked and fixed.

I've run jiri copyright fix against all repos to fix up
outstanding issues.

MultiPart: 19/23

Change-Id: I28beafbbdd0f1583d20e0b5402e1dd0c8bf44d4d