pstricks.sty --------
0.52  2011-10-31  - update version number for pro files
0.51  2011-08-01  - revert test for pdflatex / lualatex
0.50  2011-04-23  - message for pst-tools.pro
0.49  2011-03-26  - test for pdflatex/lualatex
0.48  2010-11-26  - cgode changes
0.47  2010-09-18  - fix bug with option 97, load pstricks97.pro and 
                    pst-dots97.pro
0.46  2010-08-28  - fix bug with auto-pst-pdf
0.45  2010-06-17  - add option pdf for using auto-pst-pdf together
                    with pdflatex (needs an option -shell-escape
                    for TeXLive or -enable-write18 for MiKTeX)
0.44  2010-04-24  - change version number of pstricks.pro
0.43  2010-03-20  - rename \pst@tempa to \pst@sty@tempa to prevent
                    problems with pst-fill
0.42  2010-03-16  - load pst-fp only once by pstricks-tex
                    write only a message for a LaTeX run
0.41  2010-02-11  - message for loading pst-fp
0.40  2009-01-30  - typeout an error message if the user named his
                    TeX source file pstricks.tex (rn)
                  - updated versions for the pro files
0.39  2008-10-31  - define \psDEBUG, if the old version is loaded
0.38  2008-10-19  - add new option for loading the old version from '97
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-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
 