{
    "public": {
        "demo_mode": true
      , "comment" : "demo_mode is always ON, unless you set demo_mode to false."
    }
  , "MONGO_SERVER": "mongotahr"
  , "MONGO_PORT": 27017
  , "MONGO_DB": "fliptext"
  , "MOCHA": "yes"
  , "CUCUMBER": "yes"
}

{
    "public": {
        "demo_mode": true
      , "comment" : "demo_mode is always ON, unless you set demo_mode to false."
    }
  , "MONGO_SERVER": "localhost"
  , "MONGO_PORT": 27017
  , "MONGO_DB": "fliptext"
  , "MOCHA": "yes"
  , "CUCUMBER": "yes"
}

Clean up and document more.
Clean up and document more.