Surveys can now have required questions and comments can be turned on/off. Storing comments is now working. However some issues arise when form errors occur, like missing context and the errors also trigger before a form has been submitted. Reviewed by: Lennard de Rijk

import os, sys
sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
import pkg_resources
pkg_resources.require('WebOb')