* create and run migration for new columns related to buyer two previous tenure
* a little refactoring for readability
* create new pages, questions, associated tests and a couple of boolean methods on sales log for depends_on readability
* add new pages to subsection and amend tests to reflect this change
* make new pages only visible for new collection year, rename filesamend tests
* some copy changes and alterations of readability after code review
Arthur Campbell