added consentForms model controller and migration
added consentForms views to template builder
added exchange controller to template_builder
added io_util to template_biulder
added export to evaluations
added export to consent_forms
add title to img
added png for export
added import to consent and to evaluations
added import button to evaluations and consent forms
save templates to json
Merge pull request #1 from aahaikal/consent_form

Consent form