Log Message:
py-flask-user: updated to 1.0.1.5

v1.0.1.5 - Removed callbacks/auth0.
v1.0.1.4 - Fixed calls to get_primary_user_email_object().
v1.0.1.3 - Changed custom form class attribute namess from something like \ 
self.register_form to something like self.RegisterFormClass
v1.0.1.2 - Use app.permanent_session_lifetime to limit user session lifetime.
v1.0.1.1 - Alpha release