Allow examples x23 and x24 to be downloaded to the website.  Work around cmap0+smooth bug in gd driver for example x02.  Notice that this script became Debian specific, du to the TTF requirements to run x24.
Allow examples x23 and x24 to be downloaded to the website.  Work around
cmap0+smooth bug in gd driver for example x02.  Notice that this script
became Debian specific, du to the TTF requirements to run x24.

svn path=/trunk/; revision=6089

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot