added HMRN link to secondary diagnosis; tt tweaks

guest user login directed to new report format preview, plus browser detection suitability

changed result_summary_opts from AoA to HoA in C::Roles::ResultHandler::process_raw_lab_test_data() to make hadnling optgroup in template easier; result/default.tt handles optgroup and numerical order in construction of select menus; re-authentication sets flash message if user email address empty; fixed some html syntax errors in templates

moved ajax method of seeking new messages into separate script to avoid updating app session atime value; patched cron expire_sessions.pl - had stopped working

moved authen_config from lims_config.pl to main LIMS app - CUSTOM callback doesn't work when cfg loaded using Class::Singleton instance; modified idle timeout function to automatically load logged-in username in login screen, so only passwd required, and added link to logout if different user; cgiapp_prerun checks form param username matches authen; added region_code back to user_locations + admin functions

added new region_code col to user_locations table; updated admin user_location function + validation to reflect

added a user messaging system; user change registered email resource

moved login.tt from site to login/default.tt; used authen->is_new_login to redirect to C::Login::hello(); moved code to generate new diagnosis list from LIMS::_create_user_profile() to C::Login::hello(); new db table user_message + DB class