Update project authors statements to Dartino

tests/unsorted/string_from_iterable_test.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.
 
 import 'package:expect/expect.dart';
 
 Sting fromIterable(List list, int start, int end) {
   return new String.fromCharCodes(list.where((_) => true), start, end);
 }
 
 bool isRangeError(e) => e is RangeError;
 
 main() {
   Expect.equals("abc", fromIterable([97, 98, 99], 0, 3));
   Expect.equals("bc", fromIterable([97, 98, 99], 1, 3));
   Expect.equals("c", fromIterable([97, 98, 99], 2, 3));
   Expect.equals("a", fromIterable([97, 98, 99], 0, 1));
   Expect.equals("", fromIterable([97, 98, 99], 1, 1));
   Expect.equals("b", fromIterable([97, 98, 99], 1, 2));
 
   Expect.throws(() => fromIterable([97, 98, 99], 1, 0), isRangeError);
   Expect.throws(() => fromIterable([97, 98, 99], 2, 4), isRangeError);
   Expect.throws(() => fromIterable([97, 98, 99], 4, 4), isRangeError);
   Expect.throws(() => fromIterable([97, 98, 99], -1, 2), isRangeError);
 }