Features:
+* add DeleteSocketsOnStop=yes|no option to socket units
+
+* add shutdown inhibit API for usage by libvirt and friends
+
+* journal: store euid in journal if it differs from uid
+
+* support chrony in addition to ntpd in timedated
+
* journal: extend sd-journal.h logging calls to implicitly log function names/line numbers/...
* document crypttab(5)