Add HTML generation script to the test routine

The HTML generation is actually a decent test to verify that the schema
is not malfunctioning, but also that the generation script is still up
to date.

Signed-off-by: Konrad Reiche <konrad.reiche@fokus.fraunhofer.de>
Re-add version number v1.0

Just re-added version number v1.0 again. It was removed accidentally in
the first place.

Signed-off-by: Konrad Reiche <konrad.reiche@fokus.fraunhofer.de>