replacing umlaute and fixing address in headers Haldeneggsteig -> Universitaetsstrasse

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

memobj_one_frame_one_map: better return value for unmap

if the veregion of the memobj does not match the supplied vregion,
return LIB_ERR_VREGION_NOT_FOUND, as the supplied vregion is not
found in the associated vregions.

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

vspace: adding implementation for memobj_one_frame_one_map

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

Initial version of public stable barrelfish repository.