AWI for Olof Svensson.
AWI for Olof Svensson.

Added instructions for copying files for building the Python pl module.

Added "#define PL_DOUBLE" to plconfig.h.

svn path=/trunk/; revision=3679

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