patched C::Patient::_personal_demographic_service() to supply flag for tt to skip PDS lookup for edits to anonymised patients (HIV, etc); combined some SessionStore methods into generic session_store_hashref() method
changed user workload stats methods to store data in session to speed up chart generation, also changed (broken) RDBO method to dbix method - results should be correct now; quinitiles data bugfixes
integrated date_contraints.tt with user stats; chnaged outreach interim report to show diagnosis & comment when authorised, not just reported; ScriptHelpers::mail_admin() accepts 'subject' arg
refactored user_workload to allocate 1 unit per request, not 1 unit per specimen; added totals and percentages cdata to user_workload; moved user_workload query back to RDBO from dbix
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()
