* Update hb question options
* add has benefits field
* derive has_benefits
* update benefit question options
* Add nocharge field
* Add rent period question and check multiple condition sets for depends_on
* update rent period answer options
* Add carehome questions and move the remaining rent questions to income and benefits section
* Reset incfreq and incref and update rent routing based on periods
Add a validation test separated from the main case_log_spec
Create a new validator for the "Local Authority" section
Changes the postcode regexp to be case insensitive
* Update mappings based on content changes and add tests for property type validation
* move out RENT_TYPE_MAPPING to constants file
* Content and field name fixes
* Content changes
* finish renaming the columns, remove duplicate constants'