Features:
+* libsystemd-journal:
+ - return ECHILD as soon as somebody tries to reuse a journal object across a fork()
+
* libsystemd-bus:
- default policy (allow uid == 0 and our own uid)
- enforce alignment of pointers passed in
- negotiation for attach attributes
- - verify that the PID doesn't change for existing busses
- when kdbus doesn't take our message without memfds, try again with memfds
- kdbus: generate correct bloom filter for matches
- implement translator service
- port systemd to new library
- implement busname unit type in systemd
- move to gvariant
- - minimal locking around the memfd cache
- keep the connection fds around as long as the bus is open
- merge busctl into systemctl or so?
- synthesize sd_bus_message objects from kernel messages