[fix] Adding missing request properties

These properties are required if you want the `connect.logger` to work

lib/request-stream.js

@@ -33,8 +33,11 @@ RequestStream.prototype.pipeRequest = function (source) {
   this.url = this.originalUrl = source.url;
   this.method = source.method;
   this.httpVersion = source.httpVersion;
+  this.httpVersionMajor = source.httpVersionMajor;
+  this.httpVersionMinor = source.httpVersionMinor;
   this.setEncoding = source.setEncoding;
   this.connection = source.connection;
+  this.socket = source.socket;
 
   if (source.query) {
     this.query = source.query;

test/prop-test.js

@@ -0,0 +1,43 @@
+var assert = require('assert'),
+    request = require('request'),
+    vows = require('vows'),
+    union = require('../');
+
+vows.describe('union/properties').addBatch({
+  'When using `union`': {
+    'with a server that responds to requests': {
+      topic: function () {
+        var callback = this.callback;
+        var server = union.createServer({
+          before: [
+            function (req, res) {
+              callback(null, req, res);
+
+              res.writeHead(200, { 'content-type': 'text' });
+              res.end();
+            }
+          ]
+        });
+        server.listen(9092, function() {
+          request('http://localhost:9092/');
+        });
+      },
+      'the `req` should have a proper `httpVersion` set': function (err, req) {
+        assert.isNull(err);
+        assert.equal(req.httpVersion, '1.1');
+      },
+      'the `req` should have a proper `httpVersionMajor` set': function (err, req) {
+        assert.isNull(err);
+        assert.equal(req.httpVersionMajor, 1);
+      },
+      'the `req` should have a proper `httpVersionMinor` set': function (err, req) {
+        assert.isNull(err);
+        assert.equal(req.httpVersionMinor, 1);
+      },
+      'the `req` should have proper `socket` reference set': function (err, req) {
+        assert.isNull(err);
+        assert.isTrue(!!req.socket);
+      }
+    }
+  }
+}).export(module);