Remove fling, deftserver (used only by fling), and commons-codec

client/fling/samples/two_servers.dart

-// Copyright (c) 2011, 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.
-
-#library('two_servers');
-
-#import('../fling.dart');
-
-void main() {
-  int count = 0;
-  HttpRequestHandler handler = (HttpRequest req, HttpResponse res) {
-    res.setHeader('Content-Type', 'text/plain');
-    res.write('count: '.concat(count.toString()));
-    res.finish();
-    count++;
-  };
-
-  HttpServer a = new HttpServer();
-  a.handle('/', handler);
-  a.listen(9191);
-
-  HttpServer b = new HttpServer();
-  b.handle('/', handler);
-  b.listen(9292);
-
-  Fling.goForth();
-}