fixed warnings in Devel::Cycle when cloning RDBO object in _generate_copy() - using as_tree hashref now; stopped 'pre' text word-breaking; removed blockquote from make_chart.tt}
git-svn-id: https://jti.org.uk/svn/hmds_lims/trunk@1759 4177bd82-f056-0410-812d-caef170e3fa0