[0ad/f20] (7 commits) ...Merge branch 'master' into f20

[pcpa]

Summary of changes:

  f0cdb81... Rebuild for latest gloox (*)
  3f92f75... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_M (*)
  404b1bb... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_M (*)
  e3bc13a... rebuild for ICU 53.1 (*)
  9cf44b9... Do not use local valgrind.h bundled (#1141464) (*)
  9883ad0... Add valgrind-devel to build requires
  7109fb4... Merge branch 'master' into f20

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