[postgresql/f20] (9 commits) ...Merge branch 'master' into f20

[Jozef Mlich]

Summary of changes:

  592d0de... rebase to 9.3.1, see  http://www.postgresql.org/docs/9.3/st (*)
  8eaff12... rebase to 9.3.1, see  http://www.postgresql.org/docs/9.3/st (*)
  2de7c2e... rebase to 9.3.1, see  http://www.postgresql.org/docs/9.3/st (*)
  3ee71ef... rebase to 9.3.1, see  http://www.postgresql.org/docs/9.3/st (*)
  1586e09... rebase to 9.3.1, see  http://www.postgresql.org/docs/9.3/st (*)
  e848323... rebase to 9.3.1, see  http://www.postgresql.org/docs/9.3/st (*)
  4b81ad4... the prevversion (see package upgrade process) is updated fr (*)
  64b49cf... postgresql-aarch64-atomic-upgrade.patch is not used (*)
  b4a42e7... Merge branch 'master' into f20

(*) This commit already existed in another branch; no separate mail sent