new chart for diagnosis errors; corrected spelling error in messages.pl

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

excluded exempt nhs number categories from M::Audit::nhs_number_supplied(); changed M::R::DBIxSimple::constraint (Str) to ::constraints(Array) to handle multiple constraints; included a skip list in mail_reports.pl; placed constraints list in forms in toggleviw container

bugfixes

adapted M::Chart::get_param_monitoring_data() to accept arrayref of presentation terms as well as scalar; added CSF context warning directly to record/body.tt

added 'totals' line + 2nd y-axis to reports-by-week chart

new reports by day of week chart

minor bugfix to C::Chart::hiv() calculation of results - case-insensitive to accomodate legecy data; added 'next 50' link to print run output

moved M::Chart::get_sql_with_constraint() and _get_search_constraints() to M::Roles::DBIxSimple for code shart between M::Chart and M::Audit; replaced C::Chart::_get_chart_title() function with __PACKAGE__constraint_title, set in M::Roles::DBIxSimple::_set_chart_constraints()

C::Chart::process() returns cleardot if no data instead of crash; new constraint 'all since year x'; new specimen frequency chart

moved sql out of M::Chart into chart.sql; new resources/charts

hilis3 conversion scripts for YHHN