message: hub is always an active "plugin"
diff: @@ -318,6 +318,12 @@ function publicNames(plugins) {
  }
  function activateRecursively(installed, configs) {
  + // The hub is always active, it doesn't really make sense to be here
  + // if it isn't.
  + if (!configs.get('@cardstack/hub')) {
  + configs.set('@cardstack/hub', { moduleName: '@cardstack/hub' });
  + }
  +
  let dependsOn = dependencyGraph(installed);
  let queue = [...configs.keys()];
  let seen = Object.create(null);
  