code: function hasPermission (user, configName, permission, callback) {
  
      get(configName).schema.statics.getPermissions(user, function (err, permissions) {
  
          if (err) {
              return callback(false);
          }
  
          return callback(permissions[permission]);
  
      });
  
  }
docs: Retrieve true/false for a particular config and session
  @param  {String}   configName  Name of config
  @param  {String}   permission  Name of permission (i.e. canEdit, canList)
  @param  {Function} callback    Callback to provide with the true false
  @return {Void}