Fix copyrights in the demo application.

Author: nlutsenko

Examples/LiveQueryDemo/Message.swift

@@ -1,10 +1,11 @@
-//
-//  Message.swift
-//  ParseLiveQuery
-//
-//  Created by Richard Ross III on 10/27/15.
-//  Copyright © 2015 parse. All rights reserved.
-//
+/**
+ * Copyright (c) 2016-present, Parse, LLC.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
 
 import Foundation
 import Parse

Examples/LiveQueryDemo/Room.swift

@@ -1,10 +1,11 @@
-//
-//  Room.swift
-//  ParseLiveQuery
-//
-//  Created by Richard Ross III on 10/27/15.
-//  Copyright © 2015 parse. All rights reserved.
-//
+/**
+ * Copyright (c) 2016-present, Parse, LLC.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
 
 import Foundation
 import Parse

Examples/LiveQueryDemo/main.swift

@@ -1,10 +1,11 @@
-//
-//  main.swift
-//  ParseLiveQuery
-//
-//  Created by Richard Ross III on 10/22/15.
-//  Copyright © 2015 parse. All rights reserved.
-//
+/**
+ * Copyright (c) 2016-present, Parse, LLC.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
 
 import Foundation
 import Parse