1.7.0
+ EditableNodeControl imroved
+ NodeCombobox improved
+ Autosize columns
+ ListModel
+ Bugfixes and minor changes

1.6.2:
+ HorizontalScrollPosition added
+ Fixed: Rendering issues with ExpandingIcon column with UseColumns

1.6.1: 
+ Fixed: DragAutoScroll() is not working when FPS low. 
+ Tutorial project in VB and a short documentation added (Thanks to Richard Pope).


1.6:
+ Asynchronous nodes expanding feature added
+ Tooltips added to the column headers
+ Bug in CheckBoxNodeControl using in VirtualMode fixed
+ Bug in HScrolllBar fixed


1.5:
+ Column resizing behaviour improved
+ GridLineStyle property introduced
+ Additional navigation keys support added (+,-,*)
+ ExpandAll, CollapseAll methods added to TreeNodeAdv class
+ Incremental search works like in standard TreeView now. Warning: no Search property anymore!
+ ClearSelection method optimized
+ Performance during Expand/Collapse/FullUpdate improved
+ UseCompatibleTextRendering property added to BaseTextControl class. 


1.4.4:
+ Bug during drag&drop of nodes in SimpleExample fixed.


1.4.3:
+ Perfromance bug fixed: The complexity of CreateRowMap method is now O(n), instead of O(n^2)


1.4.2:
+ Two new events added: IsVisibleValueNeeded and IsEditEnabledValueNeeded. Now it's possible to control 
  the visibility and the editability of each particular node.
+ Loosing changes in EditableControl when leave TreeView bug fixed.
+ Node.Tag property added.


1.4.1:
+ Some times TreeViewAdv crashes when used in different threads on multi-processors machine. Fixed.
+ Bug with selecting row when FullRowSelect is true fixed. (thanks Sean)


1.4:
+ Columns are now reorderable. New event ColumnReordered and new property AllowColumnReorder were introduced.
	Warning: NodeControl.Column property is no longer exist! Use NodeControl.ParentColumn.
+ Font property added to DrawEventArgs class
+ Minor improvements in column headers drawing


1.3:
Many thanks to Virgil Dupras for his ideas and comments. 
Some of them were implemented in this release:
+ Column headers are now clickable and will generate OnColumnClicked event,
  SortOrder property is added to TreeColumn class, if set a small mark will 
  be drawn in the column header. SortedTreeModel is introduced for a default
  sorting implementation, it can be used as a decorator for ITreeModel
  (see FolderBrowser f.e.)
+ KeepNodesExpanded property becomes obsolete and is always true now. 
  A new algorithm of keeping nodes expanded during refresh is used.
+ DrawText event is added to BaseTextControl(you can dynamically change a 
  text color f.e.)
+ Fields binding posibility is added to BindableControl


1.2.2:
+ Fixed: CheckBox in the scrolled position does not work
+ Fixed: Cursor property does not work


1.2:
+ AutoRowHeight: Automatically resize row height base on it content
+ Incremental Search: Navigate to a node by typing first chars from it's label
+ NodeNumericUpDown control


1.1:
+ Autoscroll during drag&drop
+ Display dragging nodes
+ Performance counter


1.0:
First release.