Change django.utils.simplejson to json. (djblets)
Review Request #4604 — Created Sept. 20, 2013 and submitted — Latest diff uploaded
Change django.utils.simplejson to json.
Django 1.5 deprecates the use of the bundled simplejson, because Python 2.6's
json module includes everything that's needed.
Ran Djblets and Review Board unit tests.