added block_ref to report if exists; amended auto_report.t to handle user-switchable authorise flag; tweaks to permissions.t and record/body.tt

separated admin settings config page into sections; patched permissions.t to work with recent nav links display change; patched hilis3 convert lab_tests function to deal with HUGO name changes to FISH probes

moved LOGIN_SESSION_TIMEOUT 'CUSTOM' code to custom_timeout() sub; C::Admin::User::update_user_details() retrieves new user.id to fix (recent) uninitialized val warning in permissions.t; added debug.log fh to L::Local::Debug::DEBUG(); added 'function' object to M::User::get_user_permissions() to save multiple db lookups

hilis3 conversion scripts for YHHN