Update project authors statements to Dartino

tools/capnp/tests/address_book.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' show ByteData;
 
 import 'address_book.capnp.dart';
 import '../lib/message.dart';
 import '../lib/serialize.dart';
 
 // TODO(kasperl): Avoid clashing with names in dart:core.
@@ skipping 59 matching lines @@
       print('  unemployed');
     } else if (person.employmentIsEmployer) {
       print('  employer: ${person.employmentEmployer}');
     } else if (person.employmentIsSchool) {
       print('  student at: ${person.employmentSchool}');
     } else if (person.employmentIsSelfEmployed) {
       print('  self-employed');
     }
   }
 }