Merge pull request GoogleCloudPlatform#118 from GoogleCloudPlatform/d…

…greiman/uwsgi

Make uWSGI work, and add test to ensure it keeps working.

Merge pull request GoogleCloudPlatform#117 from GoogleCloudPlatform/d…

…greiman/makesmaller

Remove unused files to make the Docker image smaller

Merge pull request GoogleCloudPlatform#67 from GoogleCloudPlatform/dg…

…reiman/system-test-auth

Run system tests under Jenkins

Merge pull request GoogleCloudPlatform#22 from GoogleCloudPlatform/un…

…buffered

Adding PYTHONUNBUFFERED

Merge pull request GoogleCloudPlatform#22 from GoogleCloudPlatform/un…

…buffered

Adding PYTHONUNBUFFERED