[Project_owners] New Adoption Policy proposal

[David Boswell]

> Asking for said legal rights will make things easier for mozdev.org
> and people which want to contribute to projects of their
> likings/interest.

We're definitely going to clarify the adoption policy and include that
in the Terms of Use so that the rights and processes are all written
down and available for everyone to see.  We're working on this and
should have a draft for review soon.

David