18/12/2006
  * add references to man pages.

09/11/2005 1.5.1
  * new function hclust2treeview

12/07/2005
  * a demo and a vignette file

17/06/2005
  * example ctc.php for a web application

27/05/2005
  * new function read.eisen

08/12/2004: 1.2.8
  * minor changes on doc.

16/10/2003: 1.2.5
  * Bug fixed for R CMD check. (Examples using Xcluster program cannot
    be executed).

05/09/2003: 1.2.4
  * New release only for Windows. (Just 1.2.3 correctly compiled).

22/07/2003: 1.2.3
  * bug fixed with option dec=',' for r2gtr, r2cdt, r2cluster
  * option colname="ACC" with r2cluster

06/02/2003: 1.2.2
  * Major bug fixed on function r2cdt
  * 2 more parameters on function r2cdt
  * Bug fixed on function r2gtr

15/01/2003: 1.2.1
  * Bug fixed on functions r2gtr and r2cluster
  * Add links on help files.

22/11/2002: 1.2
  * 3 new functions: r2gtr, r2atr, r2cdt
  * Option dec='.' for functions r2cluster, xcluster2r.

12/11/2002: 1.1-1
  * Option description=Boolean in r2xcluster and r2cluster
  * Fixed some minor bugs (_ remplaced by <- for R 1.6)

