Extend the install to include the new examples. Also reorganize in better style (no more .samename).
Extend the install to include the new examples. Also reorganize in better
style (no more .samename).

svn path=/trunk/; revision=4854

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