Features:
+* increase journal files by a few MB each time, instead of piecemeal
+
* add field to transient units that indicate whether systemd or somebody else saves/restores its settings, for integration with libvirt
-* direct connections to PID 1/XDG_RUNTIME_DIR, wait filter, reboot() filter unification, unify dispatch table in systemctl_main() and friends, convert all to bus_log_create_error()
+* wait filter, unify dispatch table in systemctl_main() and friends, convert all to bus_log_create_error()
* bus: access policy as vtable flag