More AbTarTyp cleanup:
More AbTarTyp cleanup:

Finished updating everything with the latest fixes (it was originally based on 3.05 beta 6, and the original import didn't have everything).
VerifyTar no longer allows UNKNOWN_ITEM;  it made the function accept way too many invalid files.
Added USTAR filename fix from Cobines.

rburgstaler/tpabbrevia,rburgstaler/tpabbrevia,rburgstaler/tpabbrevia,rburgstaler/tpabbrevia,rburgstaler/tpabbrevia,rburgstaler/tpabbrevia