code: function _getResponseStatus(handler, req, callback) {
          // Number
          if (!_(handler.reply.status).isFunction()) {
              return callback(handler.reply.status || 0);
          }
  
          // Synch function
          return callback(handler.reply.status(req) || 0);
      }
docs: Supports:
  - { reply: { status: 200 }}
  - { reply: { status: function(req) { return 200; }}}