Add salt/calamari-ctl machinery to start and enable services
Work around salt systemd service bug for RHEL7

Signed-off-by: Dan Mick <dan.mick@inktank.com>
Merge pull request #155 from ceph/wip-8721

Add salt/calamari-ctl machinery to start and enable services
calamari-ctl: add flag to signal that we do not need root privs

Signed-off-by: Gregory Meno <gmeno@redhat.com>