new chimerism chart; moved 'just testing' warnings from templates into L::Mail::_verify_service_status() for appending to all messages if not in production mode - can be overriden with '_safe_message' flag from caller}
git-svn-id: https://jti.org.uk/svn/hmds_lims/trunk@1260 4177bd82-f056-0410-812d-caef170e3fa0
