Update README.
Add flask skeleton.
Add manager script.
Add basic article model and API.
Add missing self variable.
Change article view names.
Add basic user model and API.
Add location header to create_article.
Add password field to User.
Add user reference to article.
Convert updated_at value to use onupdate kwarg.
Replace flask jsonify with custom function.

This allows us to send non-enveloped responses.