replaced results summary requesting of additional tests from additional_tests.yml to database tables - same as diagnosis generated tests; new static view results summary additional tests; moved auto-expand panels from yml to lab_sections table; redrafted additional_tests.t to work with changes to diagnosis & results summary requesting new tests
added datetime specimen taken to registration and print_view pages; removed CPA icon from report display (interferes with messaging lionks); changed colours on additional comments display
patched C::Screen::edit() to use same screening function as used at initial screen; fixed a lot of failing tests due to new screening functions - report_status.t still failing