Add a reference to a Romanian translation of the page.
Add a reference to a Romanian translation of the page.

The translation itself was contributed by Alexander Ovsov
<alovsov@gmail.com>.  Thanks!

git-svn-id: 8c9cf565d959f48f2495bfea3c697473c881f37a@319 67c13c2a-ce2d-4362-9fbd-a73952e22801

tschaume/gnuplot-py,tschaume/gnuplot-py