* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point.
+* add 'set -e' to scripts in test/
+* make test in test/ work with separate output dir
+
Fedora 19:
* drop no longer needed modprobe.d udlfb file (it does not belong in /etc anyway)
Features:
+* nspawn: investigate whether we can support the same as LXC's
+ lxc.network.type=phys mode, and pass through entire network
+ interfaces to the container
+
* merge service_kill() logic into unit_kill_context() and unify the code paths
* when auto-detecting the main pid of a service, only look for those processes with ppid == 1