Split SurveyForm into SurveyTakeForm and SurveyEditForm. This allows for a more cleaner implementation of the Form code. And this will make it easier to break free from the getFields method in the future. Also the getRoleSpecifcFields method and the this_user and project variables have been removed. They are deemed obsolete. Reviewed by: Lennard de Rijk

# test settings file with no errors

foo = 3
bar = foo