commited changes to production server, made during report refactor on dev box - changed method of retrieving data for chart from screened_as to requested lab-tests; outreach CML patients use same chart as for Imatinib monitoring; activity_data.pl replaces default unknown dates< 1900 with NULL entry; bugfix to audit/revised_diagnosis.tt for users with 0 requests reported during selected duration}
git-svn-id: https://jti.org.uk/svn/hmds_lims/trunk@1720 4177bd82-f056-0410-812d-caef170e3fa0