Correcting import.
Don't bother with pdb.
Removing unnecessary code.
Don't bother http auth with request endpoints starting with an _
Use toolbar only in debug mode.
Removing unnecessary code and adding examples.
Removing basic_app construction.
Extensions are now flask.ext
New syntax.
Inject app.
Changed model_form syntax.
Changed slimish jinja; no longer need to escape
Default logger.
Adding debug toolbar.