Removed `self('exit')' from Gnuplot.__del__(), since it seemingly caused the windows version with pgnuplot to hang.
Removed `self('exit')' from Gnuplot.__del__(), since it seemingly
caused the windows version with pgnuplot to hang.


git-svn-id: fc8d1683ae7bcdf66122612b7c919d97881b57c4@90 67c13c2a-ce2d-4362-9fbd-a73952e22801

keszybz/gnuplot-py