18/11/2005 - version 2.3
-------------------------------
-AdvancedTableHeader now has a method for querying whether a column can be reordered (with the mouse).
-FilterHeaderModel now updates itself correctly when the data model of the associated table is changed. Also,
it does not throw an exception when null cell values are present in a column.
-exposed private methods sortData and filterData, of SortTableModel and FilterTableModel respectively, to the API.
-Included a method to make the first column of the table not movable.
-Introduced fading in popup menus.
-the date editor can now accept null values without throwing an exception.

27/10/2005 - version 2.2
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-Improved the header-filter by adding a dynamic custom filter.

19/10/2005 - version 2.1
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-Implemented excel-like filtering using the columns of the table's header.
-Incorporated the skinnable look-and-feel library by l2fprod.com

30/9/2005 - version 2.0
-------------------------------
-Redesigned the com.sciapp.filter package.
-Greatly improved treetable component with multi-level trees, headers, footers and aggregate functions.
-Various improvements and optimizations.

16/6/2005 - version 1.1
-------------------------------
First commercial version of the library.

Most important features:

-Multiple column sorting
-Row/column filtering
-Auto-adjustment of column widths
-Various visual enhancements
-Treetable component

14/2/2005 - version 1.0b
-------------------------------
Beta version of the library.
