code: function () {
    var deferred = Q.defer();
    fs.exists(settings.SPLASH_FILE, function (exists) {
      if (exists) {
        display.success(settings.SPLASH_FILE + ' exists');
        deferred.resolve();
      } else {
        display.error(settings.SPLASH_FILE + ' does not exist');
        deferred.reject();
      }
    });
    return deferred.promise;
  }
docs: Checks if a valid splash file exists
  
  @return {Promise} resolves if exists, rejects otherwise