Added userful links
Added two-factor mixin form. Changed help texts to more helpful
Merge https://github.com/miohtama/django-twofactor
Have separate retrofield token function, so that the code is more reusable in other kinds of two-factor form, like authentication
Eggified the package
Added form to activate new set of paper codes
forwards compatibility
Do not allow two time-based two-factor login simultaneously
Merge github.com:LocalBitcoins/django-twofactor