Original versions of Gnuplot.py are described in NEWS.txt.

The original 1.8 version was maintained in order to support the compatibility
with Python and Gnuplot evolutions, up to the supported versions for SALOME and
ADAO. The "Id" historical fields have been freeze in each source file. The
compatibility maintenance versions are numbered using a third digit in the
historical version number, beginning with '1.8.10' in order to show the
maintenance modification.

All maintenance modifications or versions are under LGPL license.
