[haproxy/f16] (5 commits) ...Merge branch 'f17' into f16

[cheeselee]

Summary of changes:

  7714761... - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass (*)
  4d91ac5... update to 1.4.19 (*)
  a7b8d98... update to 1.4.20 (*)
  a79dfb1... Update to 1.4.22 (CVE-2012-2942, #824544, #824545) (*)
  7439b32... Merge branch 'f17' into f16

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