Add new-or-modified predicate

Reported-by: John Tebbutt <john.tebbutt@nist.gov>
Objects: Change "meta" byte run facet to "inode"

I just realized it looked inconsistent to call the inode "inode"
in allocation, but "meta" in byte runs.

Signed-off-by: Alex Nelson <a.nelson@prometheuscomputing.com>