
Start "adding Perl wrappers on top of SWIG wrappers" to take advantage
of the fact that Perl arrays carry with them information on their
length.  plline and plstyl have been "wrapped" into Perl specific
subroutines plline_p and plstyl_p.  This is still experimental, and I
may change my mind latter.

svn path=/trunk/; revision=2769

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