pkg/isolate: library renaming, removed unused method, fix creation of TimeoutException

example/http_server.dart

Index: example/http_server.dart
diff --git a/example/http-server.dart b/example/http_server.dart
similarity index 97%
rename from example/http-server.dart
rename to example/http_server.dart
index 00aa66b0036749e6cf43821103fe2f36bea93594..2a964786afec7dfc003caa97c78ec5386d81f8e0 100644
--- a/example/http-server.dart
+++ b/example/http_server.dart
@@ -2,14 +2,15 @@
 // 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 dart.pkg.isolate.sample.httpserver;
+library isolate.example.http_server;
 
-import "dart:io";
 import "dart:async";
+import "dart:io";
 import "dart:isolate";
-import "package:isolate/isolaterunner.dart";
-import "package:isolate/runner.dart";
+
+import 'package:isolate/isolate_runner.dart';
 import "package:isolate/ports.dart";
+import "package:isolate/runner.dart";
 
 typedef Future RemoteStop();