* Refactor other household member validation specs
* Remove dupes
* Tenancy type validation
* LA validations
* Benefits proportion validations
* Outstanding rent and shortfall validations
* Typo
* Net income hard validations
* First let vacancy reason validations
* Unit tests
* Age validations
* Add todo
* Check all new records have correct validator
* Reasonable preference
* Pregnancy validations
* Spec
* Fix spec