Migrate the rest of tests/ to GPLv3. - drag 'n drop was also done by Oliver Graf, so samy copyright - with gtk-test.glade, the only question was where to actually stick the attribution; inserted XML comment

#!/bin/sh
emacs_is_beta=t
emacs_major_version=21
emacs_minor_version=5
emacs_beta_version=29
xemacs_codename="garbanzo"
emacs_kit_version=
xemacs_release_date="2009-05-18"
xemacs_extra_name=