send method now returns self, and added getFeedback() method

Author: Mattias Fjellvang

src/Davibennun/LaravelPushNotification/App.php

@@ -15,7 +15,7 @@ public function __construct($config)
 
         $adapterConfig = $config;
         unset($adapterConfig['environment'], $adapterConfig['service']);
-        
+
         $this->adapter = new $adapterClassName($adapterConfig);
     }
 
@@ -26,17 +26,15 @@ public function to($addressee)
         return $this;
     }
 
-    public function send($message, $options = array())
-    {
+    public function send($message, $options = array()) {
         $push = new Push($this->adapter, $this->addressee, ($message instanceof Message) ? $message : new Message($message, $options));
 
         $this->pushManager->add($push);
 
-        return $this->pushManager->push();
+        return $this;
     }
 
-    public function feedback() {
-        return [];
+    public function getFeedback() {
+        return $this->pushManager->getFeedback($this->adapter);
     }
-
 }