Documents Qubes RPC grants for Admin API
Documents Qubes RPC grants for Admin API

The changes here are *very* permissive, and not appropriate for a production Qubes machine.
We can refine them after more testing, to get the minimum set of perms required.
Did not link out to the Qubes Admin API docs, but we should definitely do so.

ehartsuyker/securedrop,ehartsuyker/securedrop,ehartsuyker/securedrop,conorsch/securedrop,heartsucker/securedrop,conorsch/securedrop,ehartsuyker/securedrop,conorsch/securedrop,ehartsuyker/securedrop,ehartsuyker/securedrop,conorsch/securedrop,conorsch/securedrop,heartsucker/securedrop,heartsucker/securedrop,heartsucker/securedrop,heartsucker/securedrop