So, not that many major changes:

205:

* systemd-machined daemon added for VMs

* systemd-run utility added for transient units

* added scope, slice and transient units

* some new functions added

206:

* new features added

* no new binaries or files

207:

* new tool for save/restore backlight across reboots added

* variety of tweaks and changed - none effect the interface

208:

* tweaks, bug fixes but no interface changes or additional files/dependencies added

209:

* introduced systemd-networkd component

* systemd-socket-proxy for added to help services that can't support socket-activation natively

* rfkill utility added

* 3 new API headers

210, 211

* no new files, no interface changes, no dependency changes

212:

* systemd-journal-remote added

* some new functions added

* No new dependencies

213:

* new timesync daemon added

* new systemd-resolved added

214:

* Dependency on libattr dropped

215:

* no new files, no interface changes, no dependency change

216:

* networkctl tool added

* systemd-firstboot component added

* bus API changes for PolicyKit

* new library systemd-terminal added

* new tool systemd-journal-upload added

217:

* systemd-consoled daemon added

* multi-seat-x tool removed

218:

* no new files, no dependency changes

219:

* new API sd-hwdb.h added

* systemd-importd for importing container images into nspawn