Update project authors statements to Dartino

samples/todomvc/todomvc_shared.cc

-// Copyright (c) 2015, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2015, 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.
 
 #include "todomvc_shared.h"  // NOLINT(build/include)
 
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
 
 #include "include/fletch_api.h"
@@ skipping 40 matching lines @@
   pthread_mutex_init(&mutex, NULL);
   pthread_cond_init(&cond, NULL);
   ServiceApiSetup();
   RunSnapshotInNewThread(argv[1]);
 }
 
 void TearDownTodoMVC() {
   WaitForStatus(kDone);
   ServiceApiTearDown();
 }