* set_put(), hashmap_put() return values check. i.e. == 0 doesn't free()!
-* fix merging in .swap units
-
* chkconfig/systemd-install glue
* io priority during initialization
* beefed up tmpwatch that reads tmpfiles.d
-* use /sbin/swapon
-
* enable syslog.socket by default, activating our kmsg bridge
* when processes remain in a service even though the start command failed enter active