tree a286c9c98184874d379b3d87e90abb1bb706fca4
parent 4deb154edccff8545d801c567628464082e7aeb9
author Jordan Rose <jordan_rose@apple.com> 1449345113 -0800
committer Jordan Rose <jordan_rose@apple.com> 1449345123 -0800

Add legal notice for pull requests and reference to contribution guidelines.

GitHub will look for this file when a new pull request is opened and offer
it to the user.