bugfixes to allow test suite to pass

added ability to restrict non-network users to own records; added missing _debug_path() to controller methods

minor bugfixes & tweaks

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

changed date_before & date_after options on search page from checkbox to radio; added date printed to PDF report

new search field request date- refactored L::Local::Search::generate_query() date fields; need to fix validation on request date fields in main_form.tt

enabled request options (urgent, private & copy_to) in search function; moved Devel::Cycle function from LIMS to L::Local::DevelCycle

hilis3 conversion scripts for YHHN