Add CIPD GAE SDK recipe module and packager.

scripts/slave/recipe_modules/zip/example.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 DEPS = [
   'file',
   'recipe_engine/path',
   'recipe_engine/platform',
   'recipe_engine/step',
   'zip',
@@ skipping 14 matching lines @@
   package = api.zip.make_package(temp, temp.join('more.zip'))
   package.add_file(package.root.join('a'))
   package.add_file(package.root.join('b'))
   package.add_directory(package.root.join('sub'))
   package.zip('zipping more')
 
   # Coverage for 'output' property.
   api.step('report', ['echo', package.output])
 
   # Unzip the package.
-  api.zip.unzip('unzipping', temp.join('output.zip'), temp.join('output'))
+  api.zip.unzip('unzipping', temp.join('output.zip'), temp.join('output'),
+                quiet=True)
   # List unzipped content.
   api.step('listing', ['find'], cwd=temp.join('output'))
   # Clean up.
   api.file.rmtree('cleanup', temp)
 
 
 def GenTests(api):
   for platform in ('linux', 'win', 'mac'):
     yield api.test(platform) + api.platform.name(platform)