* rename variables in test file
* write tests for new validations
* validate that answers to numeric questions are given to the correct level of accuracy and in normal format with only digits
* add error messages for new validations
* add or alter step on numeric questions in sales, amend one test given step changes
* copy change
* remove validation that is specific to number format and fold that functionality into accuracy validation, rejig tests accordingly
* fix various tests
* remove reference to currency in validation message that concerns step only and doesn't check whether firled is currency related
* alter copy to avoid redundant repetition in validaiton message
* save changes made in rebase
* changes after PO review
two step values had been missed in previous work
in various places there were custom validations applied that duplicated the functionality of the generic min max validation that is applied to all numeric questions, in these situations sometimes the min and max on the question class was inconsistent with the limit that triggered validations
these have been corrected and made consistent
various tests were affected by this and have been amended accordingly
* remove tests introduced by mistake in rebase
* amend step value on earnings
* rename variables in test file
* write tests for new validations
* validate that answers to numeric questions are given to the correct level of accuracy and in normal format with only digits
* add error messages for new validations
* add or alter step on numeric questions in sales, amend one test given step changes
* copy change
* remove validation that is specific to number format and fold that functionality into accuracy validation, rejig tests accordingly
* fix various tests
* remove reference to currency in validation message that concerns step only and doesn't check whether firled is currency related
* alter copy to avoid redundant repetition in validaiton message
* save changes made in rebase
* changes after PO review
two step values had been missed in previous work
in various places there were custom validations applied that duplicated the functionality of the generic min max validation that is applied to all numeric questions, in these situations sometimes the min and max on the question class was inconsistent with the limit that triggered validations
these have been corrected and made consistent
various tests were affected by this and have been amended accordingly
* remove tests introduced by mistake in rebase
* Add min and max for age 1 validation
* Add retirement value check column to the sales table
* Add retirement value check question and page
* Add retirement value check pages to household characteristics
* Reuse soft validations for retirement in sales
* Update person_indexes
* Add old_persons_shared_ownership validation
* Display the retirement value check in correct places depending on the joinpur value
* Update page IDs
* It's always joint purchase if age 2 is displayed
* lint
* lint
* Enable multiple inferred check answers values
* lint and add new conditions to check answers for age1
* Rename method
* Refactor inferred answer value
* rebase update
* update inferred_check_answers_value after rebase
* Move the method to private
* Add a missing test
* rebase changes
* Add prefers not to say as the displayed value for all household members
* update [0] to .first
* replace [0] with .first
* Display person 2, 3, 4 age question if their details are known
* Infer check answers value for age questions as 'Not known'
* Hide age known question in check answers if it is answered yes or no
* Add card numbers to household characteristics question
* Update gender identity depends on
* lint
* Add a field to completed sales log in factory
* Update person 1 gender identity to depend on the people count
* Do not show buyer 2 questions if it is not a joint purchase