Project Owners can edit Projects

Owners: authors and coauthors. Data retrieved from original proposal.

> Should we keep track of the history of edits?

We should do the same we're doing with the Project Update edits

> Is only About editable? What about links and team members?

Everything should be editable

> Personnel address should be in the form too if we ask for address on grant submit

Yes

> Personnel is missing editable / deletable states. Are they deletable/editable?

I wouldn't do edits, just add or delete.