[lilv/f20] (4 commits) ...Buld against new versions of serd/sord/sratom

[Brendan Jones]

Summary of changes:

  67be507... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass (*)
  d7d7411... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_M (*)
  6db3490... Update to 0.20.0 (*)
  07f182a... Buld against new versions of serd/sord/sratom (*)

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