fix for 589: /etc/bwctld/bwctld.conf has no comments bwctld.conf.defaults will get added to /etc/bwctld
fix for 589:
/etc/bwctld/bwctld.conf has no comments
bwctld.conf.defaults will get added to /etc/bwctld

git-svn-id: 345c9b90f8c964380d2e165d7020c5d50370455a@573 2da7661c-602c-0410-9277-d9994c0c2ef1

perfsonar/bwctl,perfsonar/bwctl,perfsonar/bwctl,perfsonar/bwctl