*** version 3.0 ***
added multiple module concurrent support
implemented multiple modules help
full support of shift/control click selection method for data cell
  viewer elements
in cpustats module, added static percent index column for meaningful
  viewer labeling
uses scwooop 2.2, tkpiechart 4.2 and stooop 3.5.1 packages
*** version 2.3 ***
added multiple data element drag and drop between graphical viewers
added multiple data element drag and drop from viewers to iconic drop sites
in module data array, added list of columns member to specify row index
any mouse click makes widget tip dissapear again
dropping into initial drag site is now impossible
drag and drop highlighting now works properly on Windows
*** version 2.2 ***
pie chart slices can now be selected and dropped into trash
added general help by using the great HTML library by Stephen Uhler
  from Sun Microsystems (thanks Stephen, great work!)
added related copyright notice in about dialog window
slight improvement on pie icons
used tkpiechart 4.0 and stooop 3.4 switched package
prevented drag from data table title row
added support for Windows tktable.dll and blt80.dll for using without
  tkTable and BLT installed as packages
*** version 2.1 ***
added side and stacked bar charts, 2D and 3D pie charts
added trash drop site for deleting graph lines, bars and pies
derive graphData from viewer and blt2DViewer
better looking icons
tested with Windows 95 (see the INSTALL file)
use BSD type copyright (much simpler than GNU copyleft)
*** version 2.0 ***
data viewers moveable and resizable through internal window manager
added BLT graph data viewers
added drag'n'drop
*** version 1.0 ***
table only with no graphical viewers
