We have an issue with fonts, try to figure out how to make this
parametric.  We also have an issue with appendix numbers in Greek
(that's why I have "numerals=arabic" for greek).

This is the first version that plays with xelatex and utf8.

Hardwired in many places, bad implementation.
Just before the diploma project of Kyriakos Ginis.

which included commits to RCS files with non-trunk default branches.