remove redundant imports: simplejson is imported later from django.utils
remove redundant imports: simplejson is imported later from django.utils

fitzgen/django-wysiwyg-forms,wwu-housing/django-wysiwyg-forms,wwu-housing/django-wysiwyg-forms,fitzgen/django-wysiwyg-forms,wwu-housing/django-wysiwyg-forms,fitzgen/django-wysiwyg-forms