Merge pull request #412 from j05u3/patch-1

Now facebook requires access_token to get coverInfoURL

hybridauth/Hybrid/Providers/Facebook.php

@@ -178,7 +178,7 @@ function getUserProfile()
 		$this->user->profile->firstName     = (array_key_exists('first_name',$data))?$data['first_name']:"";
 		$this->user->profile->lastName      = (array_key_exists('last_name',$data))?$data['last_name']:"";
 		$this->user->profile->photoURL      = "https://graph.facebook.com/" . $this->user->profile->identifier . "/picture?width=150&height=150";
-		$this->user->profile->coverInfoURL  = "https://graph.facebook.com/" . $this->user->profile->identifier . "?fields=cover";
+		$this->user->profile->coverInfoURL  = "https://graph.facebook.com/" . $this->user->profile->identifier . "?fields=cover&access_token=".$this->api->getAccessToken();
 		$this->user->profile->profileURL    = (array_key_exists('link',$data))?$data['link']:""; 
 		$this->user->profile->webSiteURL    = (array_key_exists('website',$data))?$data['website']:""; 
 		$this->user->profile->gender        = (array_key_exists('gender',$data))?$data['gender']:"";