pstricks.sty --------
0.37  2008-01-24  - add option distiller for transparent colors
0.36  2008-01-22  - Better error message, when the document
                    has the same name than a PSTricks file. (RN)
0.35  2008-01-01  - add message for loading pstalpparser.pro
	          - add option vtex to disable opacity values
0.34  2007-09-13  - add message for loading pstricks.pro
	          - and pst-dots.pro  (hv)
0.33  2007-02-18  set initial color  (hv)
0.32  2006-08-10  message for loading the pro file (hv)
0.31  2005-12-19  one more step to a better color support (hv)
0.30  2005-11-15  drop test for pstcol
                  fix bug with xcolor (hv)
0.24  2005-08-30  drop support for \sclabox check, it is now renamed 
                  in pstricks.tex (hv)
0.23  2005-06-02  Option DIA to prevent a clash with \scalebox (hv)
0.22  2005-02-25  changes were done in the wrong version
0.21  2005-02-21  fix problem with \newrgbcolor (RN,hv)
 
pst-node.sty --------
 2007-09-13  add message for loading pst-node.pro  (hv)
 2006-01-01  message for loading the pro file

pst-all.sty  --------
 2008-01-01  load pstricks-add
 2007-09-13  change order of the packages
 2006-12-19  do not load pst-char, it is now part of pst-text
 