After initializing plplot, now installs the X window colormap as the top level Tk color map.  This is necessary so that the color palette tools display the same colors as the plot.
After initializing plplot, now installs the X window colormap as the top
level Tk color map.  This is necessary so that the color palette tools
display the same colors as the plot.

svn path=/trunk/; revision=836

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