Package tidy

- Modified the testing commands
- Added the requirements
- Moved python/tidy/tests to python/tidy/servo_tidy_tests for self tidy tests

python/tidy/servo_tidy_tests/spec.webidl

@@ -0,0 +1,10 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+interface Test {
+  [SameObject ]
+  readonly attribute Node root;
+};