bugfix to nhs_number compliance audit - query required rquest to be in clinical trial - should be 'trial_name IS NULL OR trial_name NOT IN (..)'; added summary section to dashboard request status

new user message alert ajax function - might be causing loss of html_wrapper until next server restart

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()

refactored date constraints templates for charts & audit/stats functions into new date_constraints.tt + form2queryparam.js files; new audit functions