New style plplot/*.h header file locations require I. on the gcc command line. Also, made the first step in python-1.5 compatability (finding the appropriate header files)
New style plplot/*.h header file locations require I. on the gcc command line.
Also, made the first step in python-1.5 compatability (finding the
appropriate header files)

svn path=/trunk/; revision=2295

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