Clean up django.utils.simplejson warning.

questionnaire/models.py

@@ -4,7 +4,7 @@ from django.utils.translation import ugettext_lazy as _
 from questionnaire import QuestionChoices
 import re
 from utils import split_numal
-from django.utils import simplejson as json
+import json
 from parsers import parse_checks, ParseException
 from django.conf import settings
 

questionnaire/qprocessors/choice.py

@@ -1,6 +1,6 @@
 from questionnaire import *
 from django.utils.translation import ugettext as _, ungettext
-from django.utils.simplejson import dumps
+from json import dumps
 
 @question_proc('choice', 'choice-freeform')
 def question_choice(request, question):

questionnaire/qprocessors/range.py

@@ -1,7 +1,7 @@
 from questionnaire import *
 from django.conf import settings
 from django.utils.translation import ugettext as _
-from django.utils.simplejson import dumps
+from json import dumps
 
 @question_proc('range')
 def question_range(request, question):

questionnaire/qprocessors/simple.py

@@ -1,6 +1,6 @@
 from questionnaire import *
 from django.utils.translation import ugettext as _
-from django.utils.simplejson import dumps
+from json import dumps
 
 @question_proc('choice-yesno','choice-yesnocomment','choice-yesnodontknow')
 def question_yesno(request, question):