[munin/f19] (4 commits) ...Modifying hostname require for f21

[fenris02]

Summary of changes:

  712e861... Security update for CVE-2013-6048 (*)
  5fb0a9e... Security update for CVE-2013-6048 (*)
  b12b29d... Hack for f21 (*)
  191d27b... Modifying hostname require for f21 (*)

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