added initial support for service definition

ServiceDefinition/ServiceHeader.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Bundle\WebServiceBundle\ServiceDefinition;
+
+class ServiceHeader
+{
+    private $name;
+    private $type;
+
+    public function __construct($name = null, ServiceType $type = null)
+    {
+        $this->setName($name);
+        $this->setType($type);
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function setName($name)
+    {
+        $this->name = $name;
+    }
+
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    public function setType($type)
+    {
+        $this->type = $type;
+    }
+}