Update project authors statements to Dartino

tests/lib/core/case_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';
 
 void item(String from, String upper, String lower) {
   Expect.equals(from.toUpperCase(), upper);
   Expect.equals(from.toLowerCase(), lower);
   var strings = ["", "a", "A", ".", "\u{10400}"];
   for (String prefix in strings) {
@@ skipping 18 matching lines @@
   itemUnchanged(".");
   itemUnchanged("\u2603");
   itemUnchanged("\u{1f639}");
   item("\u{10400}", "\u{10400}", "\u{10428}");
   item("\u{10428}", "\u{10400}", "\u{10428}");
   item("\u0149", "\u02bcN", "\u0149");
   // That's Alpha-Iota in the upper case position, not AI.
   // See https://en.wikipedia.org/wiki/Iota_subscript.
   item("ᾳ", "ΑΙ", "ᾳ");
 }