set outreach symptoms questionnaire defaults, and auto-selection of default values in web-form; patched questionnaire summary to only display calculated values if have questionnaire data
refactored user_workload to allocate 1 unit per request, not 1 unit per specimen; added totals and percentages cdata to user_workload; moved user_workload query back to RDBO from dbix
M::Request::new_request() should not require auto_screen_config to save form_data - needed in HistoryAction regardless of auto_screen function; other minor bugfixes
