tied auto-unlocking to new [dr]na test requests in storage module; modified RfC to send email confirmation to sender; some new files for in-progress migration of additional_tests.yml to admin panel + db table
added specimen filter to request status worklists; combined date and delta values with colour-coded display in incomplete tests & request status worklists
separated admin settings config page into sections; patched permissions.t to work with recent nav links display change; patched hilis3 convert lab_tests function to deal with HUGO name changes to FISH probes
local changes for Bristol update: emailed messages contain test notice only if not in production; unreported requests worklist duration taken from config settings; config settings made available to Model classes; moved report output formatting to local template if not RR8
