fix inability to accept result value zero (0); new tests for 0 result

simplify results validation - return single href with key true or false * enclose call to can() in 'if' block rather than return so named-param validation can proceed

add test for required yml file; improve output msg

move all err msg construction to Role, simplifying data_entry() * fix broken auto-expansion on Results page caused by reversion of _section_name param from sectionName to section

replace err_msgs array with Moose results_input_errors attribute required fix for broken inheritance from LIMS::Base highlight param failure on form

add yaml-file validation for named result params; dedicated .t for results validation

fix test failures

working validation on some result data types; TODO: fix many broken tests

modernise syntax to previous update

patch Result data_entry method to remove leading/trailing spaces from result before db update

request lab-test history logs results input/update/delete actions; bugix to .t following recent .tt format changes

added request notes entry form to screen page; moved notes methods from Result model & controller classes to Request classes

new script cml_rq_pcr_notifications; first part of new outreach_cml_prescription function; bugfix for occasional app error; updated contact details for genomics notifications; amended wording on new user registration msg

new function to create results drop-down from numeric_range values; added new quick link to admin lab-tests

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