* remove question no longer needed and associated test file
* amend page and the other question in that page that determined whether the deleted question should be shown
update associated test files
* createa a migration to remove the column for the deleted question
* update test broken by changes
* fix test broken by changes
* Display the correct error for privacy notice and display the partial guidance at the top by default
* Always display privacy notice question
* Disable the rest of the housing characteristics questions until privacynotice is answered
* fix tests
* remove duplicate field
* Display the household questions if the buyers were not interviewed