diglyph:
  type: map
  version: integer
  name: string
acl:
  type: map
  required: no
  arbitrary: true
  value-types:
    list:
      value-types:
        string:
passwords:
  type: map
  arbitrary: true
  value-types:
    map:
      acl:
        type: list
      entries:
        type: list
        valye-types:
          type: map
          note: string
          username: string
          password: string

Add schema for YAML database
Add schema for YAML database

It's mostly working, entries isn't checked though apparently. Added TODO
to fix that.
