Set up URLs to run the app against a local server.

In addition to this commit, it is necessary to set

  "hostname"         : "0.0.0.0"
  "port"             : "8080"
  "personaHostName"  : "0.0.0.0:8080"

in your config.json.
Added iframe for persona login in packaged app.
Add wipe command to the server.