Merge branch 'release/0.1.1' into develop
the extends node must be first in a template.
updated form label
adding core templates.
ActivateUserEmailModification View now uses a template not redirect.
Configure what to say when an email is sent with ActivationEmailSentSuccessView
a email change code can't be used twice.
bumping version in setup.py
Merge branch 'release/0.1.2'