added skipped_lab_tests & added_lab_tests arrays to M::Roles::ScreenUpdate::do_new_lab_tests to return outcome info to Controllers; replaced 3 object attributes with 2 LIMS::DB queries in M::Roles::ScreenUpdate::_have_required_sample_type_for_lab_test(); ErrorHandler uses L::Model::Email instead of L::Local::Mail - supplies required _app_cfg - email-admin function now works

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

M::Roles::ScreenUpdate functions do_new_lab_test() & do_lab_test_details() considers sample type(s) before allocating lab-test(s)

bugfixes to test suite

M::Outreach::update_followup chnages

bugfixes to bring test suite up to date - all tests (2857) pass

new prognostic_indicator.t script

hilis3 conversion scripts for YHHN