added future todo note

Author: Raaghu

tests/RESTFul/ClientSide/TestCORS.php

@@ -8,6 +8,9 @@
 use PhpPlatform\RESTFul\Package;
 use Guzzle\Http\Exception\BadResponseException;
 
+/**
+ * @todo test service-specific CORS settings
+ */
 class TestCORS extends TestBase {
 
 	function testForNoCORSHeadersForSameOrigin(){