Added ability to Ctrl+click to select and unselect additional nodes.
Cleaning up selected nodes after unselection since parts of tree can remain selected even with no selected children.
cleaning up
Adding bookmarking ability for multiple node selection.
Fixing problem with restoring selected nodes from bookmark.
Minimizing use of jquery each() due to performance issues.
Adding expand and collapse symbols.
Forcing full expand on previously expanded nodes. Fixing problem with missing collapse symbols.
Adding workaround for firefox bug with fill gradients.
Using a better dash.
Fixing issue with resizing dendrogram pane.
Flipped rainbow colors.
Upgrading to D3 3.4.6
Upgrading slickGrid to latest version 2.2
Upgrading to latest jquery json and layout.
Initial migration to latest jquery.
Upgrading jquery.event.drag
Upgrading jquery.knob
Upgrading jquery.qtip
Upgrading jQuery to version 2.1.1