New functions ni_pidfile_kill, ni_server_terminate

Signed-off-by: Olaf Kirch <okir@suse.de>
proxy: added --kill option

Signed-off-by: Olaf Kirch <okir@suse.de>
boot.testbus: fixed the grep pattern

Signed-off-by: Olaf Kirch <okir@suse.de>
Makefile: do not error out when calling make install repeatedly

Signed-off-by: Olaf Kirch <okir@suse.de>
proxy: print a meaningful error when --kill could not find the running daemon

Signed-off-by: Olaf Kirch <okir@suse.de>
Add a script for starting a KVM guest

Signed-off-by: Olaf Kirch <okir@suse.de>