Merge pull request #1 from mdelrosa/model_survey_response

Add survey response submission
added image of paper
Merge branch 'master' of github.com:mdelrosa/sumsurv
csv stuff
Fix silly 0 thing
Merge branch 'csvexport' of github.com:mdelrosa/sumsurv
CSV works mostly yeaah
Update survey view
fixed csv
Merge branch 'master' of github.com:mdelrosa/sumsurv
Merge branch 'model_survey_response' of github.com:mdelrosa/sumsurv into model_survey_response
fixed csv merge