Completed the Create and Edit view for GradingSurveyGroup. Note that I've added a TODO to redo _editPost to give us kwargs. Would also get rid of hidden fields elsewhere. Reviewed by: Lennard de Rijk

#!/bin/sh
NOSE_WITH_DOCTEST=t
export NOSE_WITH_DOCTEST
NOSE_DOCTEST_EXTENSION=txt
export NOSE_DOCTEST_EXTENSION
#NOSE_DETAILED_ERRORS=t
#export NOSE_DETAILED_ERRORS
nosetests $*