imaging issues - changed some dbix methods from query() to select(); moved imaging from a subset of hmrn_data.params to hmrn_data; completed conversion to follow-up scanning data
patched make_chart() method to eval makeChart() to capture error for log; edit imaging data; moved staging data tt block to nodal & extranodal tt for sharing
check_portal_referral failure redirects to location-specific home page to allow targetting correct fastcgi process; moved hmrn.patient_treatment.response to foreign key -> response_options table; logo filename dispatched from settings file