Make request and response objects backward compatible

Author: fbbdev

lib/request.js

@@ -159,6 +159,13 @@ Request.prototype._createReqRes = function () {
         self.end();
     });
 
+    // NOTE: Backward compatibility
+    this._req.data = this.dataStream;
+    this._req.cgiParams = this.params;
+
+    this._res.stdout = this;
+    this._res.stderr = this.errorStream;
+
     return { req: this._req, res: this._res };
 }