add copyright headers

Sources/VLCDiscoveryListViewController.h

-//
-//  VLCDiscoveryListViewController.h
-//  VLC for iOS
-//
-//  Created by Felix Paul Kühne on 15/06/15.
-//  Copyright © 2015 VideoLAN. All rights reserved.
-//
+/*****************************************************************************
+ * VLCDiscoveryListViewController.h
+ * VLC for iOS
+ *****************************************************************************
+ * Copyright (c) 2015 VideoLAN. All rights reserved.
+ * $Id$
+ *
+ * Author: Felix Paul Kühne <fkuehne # videolan.org>
+ *
+ * Refer to the COPYING file of the official project for license.
+ *****************************************************************************/
 
 #import "VLCNetworkListViewController.h"
 

Sources/VLCDiscoveryListViewController.m

-//
-//  VLCDiscoveryListViewController.m
-//  VLC for iOS
-//
-//  Created by Felix Paul Kühne on 15/06/15.
-//  Copyright © 2015 VideoLAN. All rights reserved.
-//
+/*****************************************************************************
+ * VLCDiscoveryListViewController.m
+ * VLC for iOS
+ *****************************************************************************
+ * Copyright (c) 2015 VideoLAN. All rights reserved.
+ * $Id$
+ *
+ * Author: Felix Paul Kühne <fkuehne # videolan.org>
+ *
+ * Refer to the COPYING file of the official project for license.
+ *****************************************************************************/
 
 #import "VLCDiscoveryListViewController.h"
 #import "VLCNetworkListCell.h"

Sources/VLCSidebarController.h

-//
-//  VLCSidebarController.h
-//  VLC for iOS
-//
-//  Created by Felix Paul Kühne on 15/06/15.
-//  Copyright © 2015 VideoLAN. All rights reserved.
-//
+/*****************************************************************************
+ * VLCSidebarController.h
+ * VLC for iOS
+ *****************************************************************************
+ * Copyright (c) 2015 VideoLAN. All rights reserved.
+ * $Id$
+ *
+ * Author: Felix Paul Kühne <fkuehne # videolan.org>
+ *
+ * Refer to the COPYING file of the official project for license.
+ *****************************************************************************/
 
 #import <Foundation/Foundation.h>
 

Sources/VLCSidebarController.m

-//
-//  VLCSidebarController.m
-//  VLC for iOS
-//
-//  Created by Felix Paul Kühne on 15/06/15.
-//  Copyright © 2015 VideoLAN. All rights reserved.
-//
+/*****************************************************************************
+ * VLCSidebarController.m
+ * VLC for iOS
+ *****************************************************************************
+ * Copyright (c) 2015 VideoLAN. All rights reserved.
+ * $Id$
+ *
+ * Author: Felix Paul Kühne <fkuehne # videolan.org>
+ *
+ * Refer to the COPYING file of the official project for license.
+ *****************************************************************************/
 
 #import "VLCSidebarController.h"
 #import "GHRevealViewController.h"