starting flask tutorial

http://flask.pocoo.org/docs/0.10/tutorial/folders/#tutorial-folders and
http://flask.pocoo.org/docs/0.10/tutorial/schema/#tutorial-schema
starting flask.py

first half of
http://flask.pocoo.org/docs/0.10/tutorial/setup/#tutorial-setup
finished step 3's flaskr.py

If you run `pip install -r ‘requirements.txt’` (inside your
virtualenv) you can now run the flask server with `python
flaskr/flaskr.py`
and view an error page at http://127.0.0.1:5000. Congrats!

http://flask.pocoo.org/docs/0.10/tutorial/setup/#tutorial-setup

See the README for help getting a virtual environment set up so that
pip will work like this.
README, now that the server is run-able