changed date headers to services/facilities
support hiding generic feedback; exclude all hidden feedback, not only open ended responses
add help_text for GenericFeedback.display_on_dashboard
correct help text for SurveyQuestionResponse and GenericFeedback
Merge pull request #191 from caktus/relabel

changed date headers to services/facilities
Merge pull request #193 from caktus/hide-generic-feedback

support hiding generic feedback; exclude all hidden survey question responses, not only open ended responses
Merge branch 'develop' into cssreports