Added methods to GradingRecord Logic to facilitate creating/updating them.
UpdateOrCreateRecordsFor will batch put GradingRecords for a given SurveyGroup and StudentProject.
getFieldsForGradingRecord will return the fields that need to be set for a single GradingRecord entity given a StudentProject, GradingSurveyGroup and if it is an update a GradingRecord entity.
"""
This is a urlconf to be loaded by tests.py. Add any urls needed
for tests only.
"""
from django.conf.urls.defaults import *
from django.contrib.formtools.tests import *
urlpatterns = patterns('',
(r'^test1/', TestFormPreview(TestForm)),
)