Log Message:
Import znapzend-0.12.3 as sysutils/znapzend

ZnapZend is a ZFS centric backup tool. It relies on snapshot, send
and receive todo its work. It has the built-in ability to to manage
both local snapshots as well as remote copies by thining them out
as time progresses.

The ZnapZend configuration is stored as properties in the
ZFS filesystem itself.