runserver: Fix wiki updater not being set properly. The wiki updater was set but subsequently overwritten in the `runserver` command along with all the wiki factory params. Now we store them on the settings objects for the app to pick up on creation.

{
  "name": "Wikked",
  "version": "0.0.1",
  "private": "true",
  "dependencies": {
    "pure": "~0.6.0",
    "font-awesome": "~4.4.0",
    "jquery": "~2.1.4"
  }
}