Slightly more efficient treatment of NUMERIC_INCLUDE_PATH while stopping repeat appending of NUMERIC_INCLUDE_PATH to PYTHON_INCLUDE_PATH.
Slightly more efficient treatment of NUMERIC_INCLUDE_PATH while stopping
repeat appending of NUMERIC_INCLUDE_PATH to PYTHON_INCLUDE_PATH.


svn path=/trunk/; revision=7728

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