Update charted to 0.4.8 and roll

packages/intl/test/date_time_format_local_odd_test.dart

 // Copyright (c) 2012, the Dart 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 file.
 
-/**
- * Test date formatting and parsing using locale data which is available
- * directly in the program as a constant. This tests one half the locales,
- * since testing all of them takes long enough that it may cause timeouts in
- * the test bots.
- */
+/// Test date formatting and parsing using locale data which is available
+/// directly in the program as a constant. This tests one half the locales,
+/// since testing all of them takes long enough that it may cause timeouts in
+/// the test bots.
 
 library date_time_format_test_1;
 
 import 'date_time_format_test_stub.dart';
 import 'package:intl/date_symbol_data_local.dart';
 
 main() {
   runWith(oddLocales, null, initializeDateFormatting);
 }