New xmltooling 1.6.3

[Ferenc Wágner]

Etienne Dysli-Metref <etienne.dysli-metref at switch.ch> writes:

> Do you mind if I push the new version in xmltooling's repo?
> (upstream/latest and debian/master branches). Feel free to beat me to it
> if you already have it done locally, I need to undo my experiments first.

I had it handy, so pushed (also the pristine-tar branch and the new
tags, and the LTS update for wheezy).
-- 
Feri