Adding Travis CI and Coveralls support

test/test_util.dart

Index: test/test_util.dart
diff --git a/test/test_util.dart b/test/test_util.dart
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index 0000000000000000000000000000000000000000..c8fa36a3c8e89b0ec437506d8433cd7be9037f00
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+++ b/test/test_util.dart
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+// Copyright (c) 2015, 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 dev_compiler.test.test_util;
+
+import 'dart:io';
+
+import 'package:unittest/compact_vm_config.dart';
+import 'package:unittest/unittest.dart';
+
+void configureTest() {
+  if (!Platform.environment.containsKey('COVERALLS_TOKEN')) {
+    groupSep = " > ";
+    useCompactVMConfiguration();
+  }
+}