ENABLE_wxwidgets=OFF by default since wxPLplotDemo segfaults on Linux.  This (hopefully temporary) build-system change does not affect -dev wxwidgets which appears to work on Linux.
ENABLE_wxwidgets=OFF by default since wxPLplotDemo segfaults on Linux.  This
(hopefully temporary) build-system change does not affect -dev wxwidgets
which appears to work on Linux.


svn path=/trunk/; revision=9101

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