Changed SF_USER -> WWW_USER. Let's avoid references to SourceForge
Changed SF_USER -> WWW_USER. Let's avoid references to SourceForge

svn path=/trunk/; revision=5329

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