Overriding django-bootstrap's password_change_form to eliminate duplicate "Password change" H1 element
Fixed duplicate message on password change complete
Fix production crash on next assessments

Fixes #101

The following changed:

* now, inactive cases never have a next assessment
* after the first assessment: `next assessment = case start + (6mo *
assessment count)`
Merge pull request #103 from thrive-refugee/fix-next-assessment-crash

Fix production crash on next assessments
Merge pull request #102 from thrive-refugee/dedup-password-change-title

Overriding django-bootstrap's password_change_form to eliminate duplicat...
Switch to pretty-printed fixture data
Merge branch 'master' into lots-of-volunteers