detect_tmp_cruft: merge functionality from detect_stale_mounts

Signed-off-by: Andreas Beckmann <anbe@debian.org>
move detect_tmp_cruft to slave-bin and run from slave crontab

these is a script for the slave

Signed-off-by: Andreas Beckmann <anbe@debian.org>
slave-bin/slave_monitor: new cron script

let the slave monitor itself
move the code from crontab into a script

Signed-off-by: Andreas ddBeckmann <debian@abeckmann.de>
move detect_slave_problems to slave-bin and run from slave crontab

these is a script for the slave

Signed-off-by: Andreas Beckmann <anbe@debian.org>