added resultsummaryoptions.html help file; changed optgroup and numerical order flags on result summary menu options; fixed error in lims.sql

patched search constraints error - date_before/after -> all_before/after + validation definition; changed some instances of User::get_user_details to User::get_user_by_username in controllers; added 'query_args' to get_page() js function in date_constraints.tt to allow eg sort_by params to be passed to date constraint constructors

new young_adult_diagnosis_status_alert script; corrected error in library.sql paediatric_status_alert

hilis3_convert History logs correct error code for PID changes

print_run only considers request_report.updated_at and not requests.updated_at which gets updated during unlock process; hilis3_convert History processes PID modifications for patient_edits table; added some retired GP's to hilis3_convert Referrers table

hilis3 conversion scripts for YHHN