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

example/runner_pool.dart

Index: example/runner_pool.dart
diff --git a/example/runner-pool.dart b/example/runner_pool.dart
similarity index 89%
rename from example/runner-pool.dart
rename to example/runner_pool.dart
index a14e06d91052a864dca52dfa7dd5ade0efdabb78..8422916ccb3d4b52ad29e20dade1785232c8787e 100644
--- a/example/runner-pool.dart
+++ b/example/runner_pool.dart
@@ -2,11 +2,12 @@
 // 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.runners;
+library isolate.example.runner_pool;
 
-import "package:isolate/loadbalancer.dart";
-import "package:isolate/isolaterunner.dart";
-import "dart:async" show Future, Completer;
+import 'dart:async' show Future, Completer;
+
+import 'package:isolate/load_balancer.dart';
+import 'package:isolate/isolate_runner.dart';
 
 void main() {
   int N = 44;