Get rid of all the library tags.

test/http_multi_server_test.dart

 // Copyright (c) 2014, 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 http_multi_server.test;
-
 import 'dart:async';
 import 'dart:io';
 
 import 'package:http/http.dart' as http;
 import 'package:http_multi_server/http_multi_server.dart';
 import 'package:http_multi_server/src/utils.dart';
 import 'package:test/test.dart';
 
 void main() {
   group("with multiple HttpServers", () {
@@ skipping 145 matching lines @@
 
 /// Makes a GET request to the root of [server] and returns the response.
 Future<http.Response> _get(HttpServer server) => http.get(_urlFor(server));
 
 /// Makes a GET request to the root of [server] and returns the response body.
 Future<String> _read(HttpServer server) => http.read(_urlFor(server));
 
 /// Returns the URL for the root of [server].
 String _urlFor(HttpServer server) =>
     "http://${server.address.host}:${server.port}/";