new screen_category table; moved screens 'type' col to category_id; modified all screening terms & screening tests admin functions to accomodate new screen_category table; removed ajax validation from screen description & lab test field_label as these use 2 & 3-col unique keys so can't be validated by AJAX; email reports function uses users secure email address as sender; modifed portal_access function to supply SHA1 hash of current date - so failed login not sent back to portal page without explanation; modified mail_reports.pl to use item names instead of table id accessors

added blank labels & neg label to immunocytochemistry print label function; labels printed in lab number order (not request no order)

modified L::Base::format_first_name() for use with C::Roles::Chart::plot_hiv; fixed syntax error in hilis3 convert Role::RebuildTables

disabled MyISAM table intermidiates in hilis3 conversion - SuSE InnoDB performance issue fixed

changed all hilis3 conversion routines to rebuild tables as MyISAM then convert to InnoDB after populating, for performance gain on SuSE

hilis3 conversion scripts for YHHN