stubbed out claim page, needs image
fix typo
BadgeKit-API doesn't sign the method
Add styles for badge claim page
Put assertion URL in a simpler quoting context

We put it in an HTML attribute (href) rather than a JavaScript string
inside an HTML attribute.  This should make it easier to be correct in
any escaping rules.
Skeleton of e-mail system
Add claim page URL to email
Add utils module, get some code out of the views
Switch to django-appconf for settings
Basis for including badge image on claim page

Right now, just uses a default image.  Soon, will allow real images as
specified in the badge itself.
Flesh out finder for badge assertion images
Switch to django-nose for running tests
Nose captures logs during testing, so these are less annoying now
Fix bytes/text error in claim page
Work around django-nose not liking django 1.7
Really get the image from an assertion
elaborate slightly on doc for assertion image
Test bad JWT signatures
Fix silly Python 3.2 lack of u'..'
Fix typo of setting name bleh