Uncomment plend() and sys.exit(1) for the previously failing tests which now succeed.
Uncomment plend() and sys.exit(1) for the previously failing tests which
now succeed.

svn path=/trunk/; revision=9169

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