Features:
+* Add a new service type very similar to Type=notify, that goes one step
+ further and extends the protocol to cover reloads. Specifically, SIGHUP will
+ become the official way to reload, and daemon has to respond with sd_notify()
+ to report when it starts reloading, and when it is complete reloading. Care
+ must be taken to remove races from this model. I.e. PID 1 needs to take
+ CLOCK_MONOTONIC, then send SIGHUP, then wait for at least one RELOADING=1
+ message that comes with a newer timestamp, then wait for a READY=1 message.
+ while we are at it, also maybe extend the logic to require handling of some
+ specific SIGRT signal for setting debug log level, that carries the level via
+ the sigqueue() data parameter. With that we extended with minimal logic the
+ service runtime logic quite substantially.
+
* get_color_mode() should probably check the $COLORTERM environment variable
which most terminal environments appear to set.
specified, synthesize a definition automatically if we can: enlarge last
partition on disk, but only if it is marked for growing and not read-only.
-* systemd-repart: read LUKS encryption key from $CREDENTIALS_PATH
+* systemd-repart: read LUKS encryption key from $CREDENTIALS_DIRECTORY
* systemd-repart: add a switch to factory reset the partition table without
immediately applying the new configuration again. i.e. --factory-reset=leave