Added support (untested) for PLFLT_pp_input arguments (PLFLT**).
Added support (untested) for PLFLT_pp_input arguments (PLFLT**).

svn path=/trunk/; revision=2754

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