* create a method on the FormHandler that returns the sales form questions for all years in the order that they appear in the form
* update csv email job to accomodate sales log export as well as lettings
add to tests to reflec the changes made
* write tests to cover the desired functionality of the SalesLogCsvService
* create the SalesLogCsvService
create a necessary method on the log to enable submission method to be included on the csv
derive values for the two halves of previous postcode for export
* add relevant links in the UI and pipe everything together in controllers
amend organisations controller to have flexibility to download logs of either type
add necessary methods to sales log controller, raising shared method to logs controller
update routing for amendments and additions
extract helper method to build urls for downloading logs within an organisation
* correct various linter complaints and tech review suggestions
* minor amendment to add old_id and reorder early columns
* undo my 'clever' refactor that broke things
* refactoring of csv service after some tech review and some UI testing in review app
* update tests to include a test of a full export and all values in teh csv
* correct minor routing error to ensure correct url is shown and tab selected after requesting csv email
* update organisations controller requests spec file to cover new functionality and make a minor amendment to authentication scope in the controller after error found in testing
* write request tests for the new functionality in the sales log controller, define authorisation in the controller
* minor correction after rubocop's kind suggestion'
* various corrections from first pass at PO, tech review, linter, etc
* refactor :ordered_sales_questions_for_all_years
* first pass at implementing flexible code-based form fixtures for testing
* second pass
* refactor all tests of :ordered_sales_questions_for_all_years to use new factories
* some refactoring in the testing of the csv service
* use that fact that params is always available in controllers and don't pass it around, inline some methods calls
* correct minor bug to ensure that "Return to logs" link returns to the correct index page
* remove reminder comments
* write further tests on the manipulation of questions into the csv headers, update factories of form constituents to allow the creation of forms with richer questions
* fix linter complaints
* minor alterations after rebase to account for changes made on other branches
* refactor after code review
* tweak fixtures after rebase containing alterations to the factory defaults
Arthur Campbell