replacing umlaute and fixing address in headers Haldeneggsteig -> Universitaetsstrasse

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

harness: Use proper machine factory classes to create machine obejcts

Signed-off-by: Moritz Hoffmann <moritz.hoffmann@inf.ethz.ch>

Initial version of public stable barrelfish repository.