bugfixes: L::Local::LIMS supplies CGI::Simple object for C::R::PDF to call query() method - for mail_reports.pl; update_request validation removes jquery watermarks on date/time fields; removed BEGIN block from request_forms.cgi and loaded FindBin from local::lib to avoid system Carp issues; changed request_report to request_report_view in chart.sql
RfC450 - incomplete requests function * move clinical trials from screening term to separate section * move queries to SQL::Abstract (request_ids query needed 2 multi-placeholders)
