adaugherity/zfs-backup — pull request #3 by dnozay (2013-12-11 01:08:19+00:00)
Title: use variable for path to zfs binary.

For zfsonlinux on centos, `zfs` is located at `/sbin/zfs` rather than
`/usr/sbin/zfs`. Refer to the binary with a `$ZFS` variable. Since there
is a local and a remote, they may have a different OS so use a `$REMZFS`
for the remote end.