Use stdlib json where possible for Django 1.5+ compat.
Use stdlib json where possible for Django 1.5+ compat.

FrankSalad/django-recurrence,django-recurrence/django-recurrence,django-recurrence/django-recurrence,Nikola-K/django-recurrence,Nikola-K/django-recurrence,FrankSalad/django-recurrence,linux2400/django-recurrence,linux2400/django-recurrence