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

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

added ability to delete pre-registration requests; bugfix to worklist templates - didn't handle array of lab_numbers correctly in url link

new reports by day of week chart

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