Update project authors statements to Dartino

tests/pkg/socket/socket_test.dart

-// Copyright (c) 2014, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2014, the Dartino project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
 import 'dart:typed_data';
 
 import 'package:expect/expect.dart';
 import 'package:os/os.dart' as os;
 import 'package:socket/socket.dart';
 
 void main() {
@@ skipping 180 matching lines @@
 
   Expect.throws(() => client.write(createBuffer(CHUNK_SIZE)),
                 isSocketException);
   Expect.throws(() => socket.write(createBuffer(CHUNK_SIZE)),
                 isSocketException);
 
   client.close();
   socket.close();
   server.close();
 }