m + add --alarm= options

Signed-off-by: Mattias Andrée <maandree@operamail.com>
set up signal handling

Signed-off-by: Mattias Andrée <maandree@operamail.com>
m + store master thread

Signed-off-by: Mattias Andrée <maandree@operamail.com>
add broadcast support

Signed-off-by: Mattias Andrée <maandree@operamail.com>
misc, mostly mds-base re-exec

Signed-off-by: Mattias Andrée <maandree@operamail.com>
Modify mds-server to use mds-base (some regression...)

Signed-off-by: Mattias Andrée <maandree@operamail.com>