kes Eliminate some compile warnings in dird_conf.c

kes  Eliminate some compile warnings in dird_conf.c
kes  Format the bytes field in the terminated jobs part of the status
     command for the three daemons with suffixes to reduce print size
     of backup bytes.  Suggested by a user.
kes  When not descending into a directory, print the File= name that
     triggered it -- makes why not descending a bit clearer.
kes  Do not unload autochanger when doing a list command -- basic code
     from Eric Bollengier.

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@3285 91ce42f0-d328-0410-95d8-f526ca767f89