Move back to cmap1_blue_red.pal since that cmap1 shows interesting abrupt changes for the end cap colours.  Since one of those end cap colours is black, change the background of the -colorbar pages to an unsaturated green to contrast with that black colour.
Move back to cmap1_blue_red.pal since that cmap1 shows interesting
abrupt changes for the end cap colours.  Since one of those end cap
colours is black, change the background of the -colorbar pages to
an unsaturated green to contrast with that black colour.

svn path=/trunk/; revision=11742

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