This pull request adds a status endpoint to the Red October server; as
of this pull request, the status endpoint only returns the current
delegation persistence state. The HTTP UI has not been updated, as
this is scoped out for a future request; however, the CLI utility now
features a status command to fetch this information.
Don't assume that the creator of the order wants the delegations.
Instead it's much nicer with our current scheme to take in a big
slice of people who want delegations, so that each person who ne
eds a delegation doesn't need to make an order.
're-encrypt' allows us to re-encrypt an RO encryption to a different set
of owners and labels. Currently two delegations are sufficient to carry
out this operation.