tree e19a02190f0012a078e408f4c48eed8117d75708
parent 4e11e257035ce899062dac2a0f543e1064ff7036
author Johnathan Van Why <jrvanwhy@google.com> 1594149395 -0700
committer Johnathan Van Why <jrvanwhy@google.com> 1594149762 -0700

Add a code review policy that clarifies:

1. Who "owns" libtock-rs code (who reviews it)
2. Who is responsible for merging PRs.
3. When a PR may be merged.

This is based on Tock's policy that is currently at https://github.com/tock/tock/blob/master/doc/CodeReview.md