Features:
+* figure out what we do about hostnames/fqdn in hostnamectl/hostnamed
+
* use "log level" rather than "log priority" everywhere
* unit_name_mangle() is currently not used on "systemctl enable" and friends, only on "systemctl start"
* EFI:
- fsck hookup for the ESP mount is missing
- write man page for efi boot generator
- - add configure switch for enabling/disabling efi stuff
- honor language efi variables for default language selection (if there are any?)
- honor timezone efi variables for default timezone selection (if there are any?)
- introduce bootctl (backed by systemd-bootd) to control temporary and persistent default boot goal plus efi variables
-* polkit: add configure switch to enable/disable polkit client side code
-
* maybe do not install getty@tty1.service symlink in /etc but in /usr?
* re-enable "make check" for gtk-doc (broken for unknown reason)