Changed aquaterm driver to use the ucs4 -> utf8 converter that is now available in plcore
Changed aquaterm driver to use the ucs4 -> utf8 converter that is now available in plcore

svn path=/trunk/; revision=6443

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