open #74 CSS and markup changes for split pane holders; drop shadow added to tree area; Tree item cleanups; This or earlier commit broke treeview nav action; TO-DO: fix treeview nav action to hide menu;
open #74 CSS and markup changes for split pane holders; drop shadow added to tree area; Tree item cleanups; This or earlier commit broke treeview nav action; TO-DO: fix treeview nav action to hide menu;