Restore to previous version since the plgver error never occurred before, and the reasons for the current problem are not understood since there were no PLplot changes that seem relevant to this sudden misbehaviour, there were no swig or java changes on my system, the swig typemap is taken directly from a swig example, and whatever this problem, I don't want to sweep it under the rug by ignoring it.
Restore to previous version since the plgver error never occurred before,
and the reasons for the current problem are not understood since there were
no PLplot changes that seem relevant to this sudden misbehaviour, there were
no swig or java changes on my system, the swig typemap is taken directly
from a swig example, and whatever this problem, I don't want to sweep it
under the rug by ignoring it.

svn path=/trunk/; revision=5604

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