Update project authors statements to Dartino

samples/todomvc/dart/presentation_graph.dart

-// 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.
 
 // Construction and transformation utilities.
 
 import 'todomvc_presenter_model.dart';
 
 Bool truth(bool value, [previous]) =>
     (previous is Bool && previous.value == value) ? previous : new Bool(value);
 
@@ skipping 32 matching lines @@
     }
     if (equal) {
       return previous;
     }
   }
   return new Cons(fst, snd, deleteEvent, completeEvent, uncompleteEvent);
 }
 
 Immutable getConsFst(Immutable node) => (node is Cons) ? node.fst : null;
 Immutable getConsSnd(Immutable node) => (node is Cons) ? node.snd : null;