Change from soft to hard links.  cp -p to install so that dates preserved.
Change from soft to hard links.  cp -p to install so that dates preserved.

svn path=/trunk/; revision=2162

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