added check for defined validator method in Ajax jquery_check_value(); switched RDBO_DEBUG off for db_write_timer() & db_read_write_timer(); indexed email_contacts.contact_address col

MAJOR CHANGE: moved sql_lib() from M::Base to new M::Role::Query; moved all M::R::QueryFormatter methods into M::R::Query; removed sql_lib() from ScriptHelpers - using new M::Roles::Query method; removed lims_dbix() from M::Base - now loaded via M::Role::DBIxSimple on demand; moved get_sql_with_constraint() from M::R::DBIxSimple to M::R::Query; method gets dbh from lims_db not lims_dbix in M::LabSection::update_lab_sections() & M::Specimen::update_specimens(); added elements() to Local::QueryLibrary

changed hilis3 convert History routines to avoid poor performance of sub-selects on MyISAM tables

resources test db read, write & read/write performance - ie why is hilis3 convert on SuSE so slow??

moved file upload handing from L::Local::Utils::unzip_file() to C::Roles::DataFile::process_file_upload(); C::DataImport::bcr_abl() can process zip or xls file; completed data parsing by C::DataImport::bcr_abl()

hilis3 conversion scripts for YHHN