documented CAP::MessageStack failure with yaml session serializer unless YAML::Syck installed; field content checks for gallium_data.pl; report_link_options.tt amended to work with authorisation function disabled
added ability of reporter to amend own record before authorisation; retrieval of possible previous patient matches in screen/report pages uses same algorithm as HILIS3; re-formatted referrer field output in ppm_and_results
modified C::Report to handle Outreach cases; prevented redirect to root url from C::Report for Outreach cases if record locked; more Outreach lab_test & demographics functions
