* make polkit checks async
* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point.
+
Features:
+* selinux: merge systemd selinux access controls (dwalsh)
* cg_shorten_controllers() misuses alloca()
* suspend/hibernate/hybrid support, auto-suspend logic with idle hint
+* udev: move strpcpy(), strpcpyl(), strscpy(), strscpyl() to shared/
+
* udev: find a way to tell udev to not cancel firmware requests when running in initramfs
* udev: scsi_id -> sg3_utils -> kill scsi_id