Schema and data migration to allow share_full to be used by party 0 entries
Schema and data migration to allow share_full to be used by party 0 entries

- volume access will now have entries indicating true or false when
the party is 0 and the sharing level is SHARED
- volume_access_view will now select the exact row for the maximum
permission granted to a child on a given volume

databrary/databrary,databrary/databrary,databrary/databrary,databrary/databrary