[WebProfilerBundle] show the http method in wdt if not 'GET'

When the request method is different from 'GET', the wdt add a
hint before the route name in the request panel.

Author: HeahDude

DataCollector/RequestDataCollector.php

@@ -90,6 +90,7 @@ public function collect(Request $request, Response $response, \Exception $except
         $statusCode = $response->getStatusCode();
 
         $this->data = array(
+            'method' => $request->getMethod(),
             'format' => $request->getRequestFormat(),
             'content' => $content,
             'content_type' => $response->headers->get('Content-Type', 'text/html'),
@@ -156,6 +157,11 @@ public function collect(Request $request, Response $response, \Exception $except
         }
     }
 
+    public function getMethod()
+    {
+        return $this->data['method'];
+    }
+
     public function getPathInfo()
     {
         return $this->data['path_info'];