Fixed background color fill to cover the entire page, including margin area.  Changed to skip background fill if pls->nobg is set.  You can set pls->nobg by specifying a negative number for the background color. Useful for including color EPSF files into a document.
Fixed background color fill to cover the entire page, including margin
area.  Changed to skip background fill if pls->nobg is set.  You can set
pls->nobg by specifying a negative number for the background color.
Useful for including color EPSF files into a document.

svn path=/trunk/; revision=1435

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