- Update all the db update scripts to include the new multiple

- Update all the db update scripts to include the new multiple
  key index on File proposed by Martin, and to fix up a few
  minor things with PostgreSQL.
- Apply Christopher Hull's patch for getting the catalog correct
  during a restore.
- Created a patch for 1.34.6 (and code in 1.35) to detect passing
  the A option to the FD, which means enable ACL processing.
  Submitted by Ben Vitale.
- Fix empty files reported by Marin (zero file_size in dev.c).