* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point.
Features:
+
+* don't delete /tmp/systemd-namespace-* before a process is gone down
+
+* don't delete /run/users/lennart if lennart is still logged in even if aging is used
+
+* automount: implement expire
+
+* vconsole: implement setterm -store -foreground xxx --background zzz
+
* taint flag for rtc-in-localtime
* include unit name in D-Bus 'Job' signals