reverted to original Text::CSV::Simple, but added new on_failure trigger with more explicit wanring - in Local::ExcelHandler; lantronix_socket has alter_admin function when data string appears corrupt - not working yet}
git-svn-id: https://jti.org.uk/svn/hmds_lims/trunk@1466 4177bd82-f056-0410-812d-caef170e3fa0