Added timeout parameter to RawSecureSocket and SecureSocket connect methods. Also updated CHANGELOG…

tests/standalone/io/secure_socket_test.dart

Index: tests/standalone/io/secure_socket_test.dart
diff --git a/tests/standalone/io/secure_socket_test.dart b/tests/standalone/io/secure_socket_test.dart
index c8ddccd29ecb62c1babec18307a4d6eb12247406..442fa192cdc52bfb00018d33bb9ccf1584f8c0ea 100644
--- a/tests/standalone/io/secure_socket_test.dart
+++ b/tests/standalone/io/secure_socket_test.dart
@@ -80,9 +80,22 @@ Future test(String certType, String password) {
   return completer.future;
 }
 
+void testConnectTimeout() {
+  asyncStart();
+  Duration timeout = new Duration(milliseconds: 20);
+  SecureSocket.connect("8.8.8.7", 80, timeout: timeout).then((socket) {
+    Expect.fail("Unexpected connection made.");
+    asyncEnd();
+  }).catchError((e) {
+    Expect.isTrue(e is SocketException);
+    asyncEnd();
+  });
+}
+
 main() async {
   asyncStart();
   await test('pem', 'dartdart');
   await test('p12', 'dartdart');
+  testConnectTimeout();
   asyncEnd();
 }