[sems/el6] (4 commits) ...Merge branch 'master' into el6

[Peter Lemenkov]

Summary of changes:

  424799f... - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass (*)
  4f3a990... - Rebuilt for c++ ABI breakage (*)
  8937bb2... Enabled iLBC ( https://bugzilla.redhat.com/728302#c26 ) (*)
  3925c7e... Merge branch 'master' into el6

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