Add auto-generated, persistent secret keys (session and csrf) for development server.
Switch dev_appserver.py to run using system python, as apparently it doesn't like running within a virtualenv.
Added Flask configuration settings module.
Add Werkzeug debugging when running in debug mode.
Removed unused make variable.
Switch name -> boilerplate-gae-python27.
with_default_commands should be set to False, not [].
Enable the fabulous GAE mini profiler (always-on in development, enabled for admin users in production).
Import just the required classes, not the entire module.
Formatting fixes.
Move URL routes into urls.py.
Add template-based view for main page, based on HTML5Boilerplate with Bootstrap, Modernizr, jQuery, and jQuery-UI.
Update .gitignore to refer to files only in the root directory.
Server static files from app.yaml.
Update jQuery version.
Serve non-minified JavaScript and CSS if running in DEBUG mode.
Add HTTP 403, 404, and 500 error handlers.
Move Flask application into application.py