wip: Setting up tests for optional fields
feat: Adding optional form field logic
Merge pull request #37 from impact100/feature-optional-fields

Feature optional fields
added bootstrap css to section 8 view
Merge branch 'bootstrap_form_s8' of https://github.com/impact100/common-grant-application into bootstrap_form_s8

* 'bootstrap_form_s8' of https://github.com/impact100/common-grant-application:
  added bootstrap css to section 8 view