- core: introduce new Delegate=yes/no property controlling creation of cgroup subhierarchies (#1139223)
- core: don't migrate PIDs for units that may contain subcgroups, do this only for leaf units (#1139223)
- mount: use libmount to enumerate /proc/self/mountinfo (#1161417)
- mount: monitor for utab changes with inotify (#1161417)
- mount: add remote-fs dependencies if needed after change (#1161417)
- mount: check options as well as fstype for network mounts (#1161417)
- rules: don't enable usb pm for Avocent devices (#1155370)