[perl-Fsdb/f21] (7 commits) ...merge for 2.52

[John Heidemann]

Summary of changes:

  29b5e68... bump 2.51 (*)
  bc701ac... broekn (*)
  4693933... update to 2.52 (*)
  d6d8c8b... update to 2.52 (*)
  e8c577f... update to 2.52 (*)
  bb2e2bf... another cut at 2.52 (*)
  7022127... merge for 2.52

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