code: function Auth0Mosca(auth0Namespace, clientId, clientSecret, connection)
  {
    this.auth0Namespace = auth0Namespace;
    this.connection = connection;
    this.clientId = clientId;
    this.clientSecret = clientSecret;
  }
docs: /*
  auth0Namespace is yuor domain in Auth0, e.g. https://yourcompany.auth0.com
  clientId, identifies your app (mosca) with Auth0
  clientSecret, is used to sign the JWT (and validate it when using JWT mode)
  connection identifies the user store you want to use in Auth0. It must be one that supports the
  'Resource Owner' flow: Active Directory, database, etc.