should work with /bin/sh and not only with /bin/bash

fixes #78: bareos-config is not portable

Signed-off-by: Marco van Wieringen <marco.van.wieringen@bareos.com>
fixes the paths to the config file and the log file

Signed-off-by: Marco van Wieringen <marco.van.wieringen@bareos.com>
keep permissions on var/log/bareos/

Signed-off-by: Marco van Wieringen <marco.van.wieringen@bareos.com>
Tweak Make.common.in with somewhat more usable info.
Fix indent.
Rebuild configure.