renamed L::L::Utils::round() to avoid 'function redefined' warning; added new local rules to activity_data.pl to handle set_codes; combined print run submit buttons and added javascript display on submit}
git-svn-id: https://jti.org.uk/svn/hmds_lims/trunk@1510 4177bd82-f056-0410-812d-caef170e3fa0
