* CLDC-4142: Add new cols to database
* CLDC-4142: Add questions to flow
optimise household_characteristics as there's a lot of repeated code. should make the sections a bit easier to manage
* CLDC-4142: Add conditional description question
seems to largely just work without needing major tweaks
* CLDC-4142: Ensure description if nil if not shown
looks like there's no automated process for this. without this the description will be "" if not given
* CLDC-4142: Add new question to log factory
* CLDC-4142: Add new fields to BU parser
update BU template file to match
* CLDC-4142: Add new fields to BU file generator
* CLDC-4142: Add new fields to xml export
also improve xml export matcher to report differences
* CLDC-4142: Add final question numbers
* CLDC-4142: Add question specs
* CLDC-4142: Add a PERSON_DETAILS override for gender_same_as_sex
this ensures if details aren't known the field will be redacted
* CLDC-4142: Update model tests
* CLDC-4142: Update CSV export service tests
* CLDC-4142: Update other tests
* fixup! CLDC-4142: Update CSV export service tests
update sales variable definitons too
* fixup! CLDC-4142: Ensure description if nil if not shown
update inferral method name and comment
* CLDC-4142: Update CYA copy as requested
cya for gender_same_as_sex 'no' instead of 'no, enter gender description'
cya for gender_description has the label 'gender identity description'
* CLDC-4142: Use label_from_value for custom CYA text
this replaces @inferred_check_answers_value so it'll work in CSV export too
Samuel Young