www/py-flask-bootstrap: NEW PORT - Flask extension that adds Bootstrap to your projects

Flask-Bootstrap packages Bootstrap into an extension that mostly consists of a
blueprint named 'bootstrap'. It can also create links to serve Bootstrap from
a CDN and works with no boilerplate code in your application.

WWW: http://pythonhosted.org/Flask-Bootstrap/

PR: 199045
Submitted by: Maxim Filimonov <che@bein.link>