page.name is required but not used

[abovedave]

This leaves the app hanging:

{
  "routes": [
    {
      "path": "/"
    }
  ]
}

This works.

{
  "page": {
    "name": "foobar"
  },
  "routes": [
    {
      "path": "/"
    }
  ]
}

Perhaps we should default to using the page.json filename.