Adding Travis CI and Coveralls support

test/checker/checker_test.dart

 // 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.
 
 /// General type checking tests
 library dev_compiler.test.checker_test;
 
-import 'package:unittest/compact_vm_config.dart';
 import 'package:unittest/unittest.dart';
 
 import 'package:dev_compiler/src/testing.dart';
 
-main() {
-  useCompactVMConfiguration();
+import '../test_util.dart';
+
+void main() {
+  configureTest();
 
   test('conversion and dynamic invoke', () {
     testChecker({
       '/main.dart': '''
       class A {
         String x = "hello world";
       }
 
       void foo(String str) {
         print(str);
@@ skipping 2693 matching lines @@
         '/main.dart': '''
             class A {}
             class T1 implements A {
                 /*severe:InferableOverride*/toString() {}
             }
          '''
       }, inferFromOverrides: false);
     });
   });
 }